40301146 has 4 divisors (see below), whose sum is σ = 60451722. Its totient is φ = 20150572.

The previous prime is 40301143. The next prime is 40301159. The reversal of 40301146 is 64110304.

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 only one way, i.e., 40132225 + 168921 = 6335^2 + 411^2 .

It is not an unprimeable number, because it can be changed into a prime (40301141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075285 + ... + 10075288.

Almost surely, 2^40301146 is an apocalyptic number.

40301146 is a deficient number, since it is larger than the sum of its proper divisors (20150576).

40301146 is a wasteful number, since it uses less digits than its factorization.

40301146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150575.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40301146 is about 6348.3183600068. The cubic root of 40301146 is about 342.8512984950.

The spelling of 40301146 in words is "forty million, three hundred one thousand, one hundred forty-six".