45727574 has 8 divisors (see below), whose sum is σ = 68812848. Its totient is φ = 22789960.

The previous prime is 45727553. The next prime is 45727601. The reversal of 45727574 is 47572754.

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

It is a super-2 number, since 2×45727574² = 4182022047850952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 36137 + ... + 37380.

It is an arithmetic number, because the mean of its divisors is an integer number (8601606).

Almost surely, 2^45727574 is an apocalyptic number.

45727574 is a deficient number, since it is larger than the sum of its proper divisors (23085274).

45727574 is a wasteful number, since it uses less digits than its factorization.

45727574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73830.

The product of its digits is 274400, while the sum is 41.

The square root of 45727574 is about 6762.2166484075. The cubic root of 45727574 is about 357.5960561485.

The spelling of 45727574 in words is "forty-five million, seven hundred twenty-seven thousand, five hundred seventy-four".