45743207 has 4 divisors (see below), whose sum is σ = 45881736. Its totient is φ = 45604680.

The previous prime is 45743189. The next prime is 45743213. The reversal of 45743207 is 70234754.

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

It is a cyclic number.

It is not a de Polignac number, because 45743207 - 2¹⁸ = 45481063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45743807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68768 + ... + 69429.

It is an arithmetic number, because the mean of its divisors is an integer number (11470434).

Almost surely, 2^45743207 is an apocalyptic number.

45743207 is a deficient number, since it is larger than the sum of its proper divisors (138529).

45743207 is a wasteful number, since it uses less digits than its factorization.

45743207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138528.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 45743207 is about 6763.3724575836. The cubic root of 45743207 is about 357.6368022580.

The spelling of 45743207 in words is "forty-five million, seven hundred forty-three thousand, two hundred seven".