45727337 has 4 divisors (see below), whose sum is σ = 46371456. Its totient is φ = 45083220.

The previous prime is 45727327. The next prime is 45727373. The reversal of 45727337 is 73372754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45727337 - 2⁸ = 45727081 is a prime.

It is a super-2 number, since 2×45727337² = 4181978698223138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45727337.

It is not an unprimeable number, because it can be changed into a prime (45727327) 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, 321953 + ... + 322094.

It is an arithmetic number, because the mean of its divisors is an integer number (11592864).

Almost surely, 2^45727337 is an apocalyptic number.

It is an amenable number.

45727337 is a deficient number, since it is larger than the sum of its proper divisors (644119).

45727337 is an equidigital number, since it uses as much as digits as its factorization.

45727337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644118.

The product of its digits is 123480, while the sum is 38.

The square root of 45727337 is about 6762.1991245452. The cubic root of 45727337 is about 357.5954383563.

It can be divided in two parts, 45727 and 337, that added together give a palindrome (46064).

The spelling of 45727337 in words is "forty-five million, seven hundred twenty-seven thousand, three hundred thirty-seven".