45772437 has 8 divisors (see below), whose sum is σ = 61148704. Its totient is φ = 30455568.

The previous prime is 45772429. The next prime is 45772453. The reversal of 45772437 is 73427754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45772437 - 2³ = 45772429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45772395 and 45772404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45772037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13018 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (7643588).

Almost surely, 2^45772437 is an apocalyptic number.

It is an amenable number.

45772437 is a deficient number, since it is larger than the sum of its proper divisors (15376267).

45772437 is a wasteful number, since it uses less digits than its factorization.

45772437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29699.

The product of its digits is 164640, while the sum is 39.

The square root of 45772437 is about 6765.5330166957. The cubic root of 45772437 is about 357.7129629133.

The spelling of 45772437 in words is "forty-five million, seven hundred seventy-two thousand, four hundred thirty-seven".