45837907 has 4 divisors (see below), whose sum is σ = 46103040. Its totient is φ = 45572776.

The previous prime is 45837889. The next prime is 45837917. The reversal of 45837907 is 70973854.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45837907 is a prime.

It is a super-2 number, since 2×45837907² = 4202227436281298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45837917) 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, 132307 + ... + 132652.

It is an arithmetic number, because the mean of its divisors is an integer number (11525760).

Almost surely, 2^45837907 is an apocalyptic number.

45837907 is a deficient number, since it is larger than the sum of its proper divisors (265133).

45837907 is a wasteful number, since it uses less digits than its factorization.

45837907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265132.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 45837907 is about 6770.3697831064. The cubic root of 45837907 is about 357.8834316654.

The spelling of 45837907 in words is "forty-five million, eight hundred thirty-seven thousand, nine hundred seven".