42502752 has 48 divisors (see below), whose sum is σ = 123968880. Its totient is φ = 14167296.

The previous prime is 42502741. The next prime is 42502769. The reversal of 42502752 is 25720524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23733 + ... + 25460.

It is an arithmetic number, because the mean of its divisors is an integer number (2582685).

Almost surely, 2^42502752 is an apocalyptic number.

It is an amenable number.

42502752 is an abundant number, since it is smaller than the sum of its proper divisors (81466128).

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

42502752 is a wasteful number, since it uses less digits than its factorization.

42502752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49212 (or 49198 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 42502752 is about 6519.4134705509. The cubic root of 42502752 is about 348.9841346033.

The spelling of 42502752 in words is "forty-two million, five hundred two thousand, seven hundred fifty-two".