45727402 has 8 divisors (see below), whose sum is σ = 78389856. Its totient is φ = 19597452.

The previous prime is 45727391. The next prime is 45727417. The reversal of 45727402 is 20472754.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633108 + ... + 1633135.

It is an arithmetic number, because the mean of its divisors is an integer number (9798732).

Almost surely, 2^45727402 is an apocalyptic number.

45727402 is a deficient number, since it is larger than the sum of its proper divisors (32662454).

45727402 is a wasteful number, since it uses less digits than its factorization.

45727402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266252.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 45727402 is about 6762.2039306723. The cubic root of 45727402 is about 357.5956077932.

The spelling of 45727402 in words is "forty-five million, seven hundred twenty-seven thousand, four hundred two".