40150373 has 4 divisors (see below), whose sum is σ = 40354380. Its totient is φ = 39946368.

The previous prime is 40150367. The next prime is 40150417. The reversal of 40150373 is 37305104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19918369 + 20232004 = 4463^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 40150373 - 2¹⁸ = 39888229 is a prime.

It is a super-2 number, since 2×40150373² = 3224104904078258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101708 + ... + 102101.

It is an arithmetic number, because the mean of its divisors is an integer number (10088595).

Almost surely, 2^40150373 is an apocalyptic number.

It is an amenable number.

40150373 is a deficient number, since it is larger than the sum of its proper divisors (204007).

40150373 is a wasteful number, since it uses less digits than its factorization.

40150373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204006.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 40150373 is about 6336.4321980117. The cubic root of 40150373 is about 342.4232104475.

Adding to 40150373 its reverse (37305104), we get a palindrome (77455477).

The spelling of 40150373 in words is "forty million, one hundred fifty thousand, three hundred seventy-three".