45704540 has 48 divisors (see below), whose sum is σ = 113240064. Its totient is φ = 15163200.

The previous prime is 45704537. The next prime is 45704563. The reversal of 45704540 is 4540754.

It is a super-2 number, since 2×45704540² = 4177809953223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926 + ... + 9605.

It is an arithmetic number, because the mean of its divisors is an integer number (2359168).

Almost surely, 2^45704540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45704540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56620032).

45704540 is an abundant number, since it is smaller than the sum of its proper divisors (67535524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45704540 is a wasteful number, since it uses less digits than its factorization.

45704540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578 (or 10576 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 45704540 is about 6760.5132941220. The cubic root of 45704540 is about 357.5360030248.

The spelling of 45704540 in words is "forty-five million, seven hundred four thousand, five hundred forty".