45023704 has 16 divisors (see below), whose sum is σ = 92094120. Its totient is φ = 20465280.

The previous prime is 45023683. The next prime is 45023723. The reversal of 45023704 is 40732054.

It is a congruent number.

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, 255729 + ... + 255904.

Almost surely, 2^45023704 is an apocalyptic number.

45023704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45023704 is an abundant number, since it is smaller than the sum of its proper divisors (47070416).

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

45023704 is a wasteful number, since it uses less digits than its factorization.

45023704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511650 (or 511646 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45023704 is about 6709.9704917384. The cubic root of 45023704 is about 355.7517732632.

Adding to 45023704 its reverse (40732054), we get a palindrome (85755758).

The spelling of 45023704 in words is "forty-five million, twenty-three thousand, seven hundred four".