42554502 has 24 divisors (see below), whose sum is σ = 97625736. Its totient is φ = 13350336.

The previous prime is 42554497. The next prime is 42554527. The reversal of 42554502 is 20545524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69228 + ... + 69839.

It is an arithmetic number, because the mean of its divisors is an integer number (4067739).

Almost surely, 2^42554502 is an apocalyptic number.

42554502 is an abundant number, since it is smaller than the sum of its proper divisors (55071234).

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

42554502 is a wasteful number, since it uses less digits than its factorization.

42554502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139092 (or 139089 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 42554502 is about 6523.3811784994. The cubic root of 42554502 is about 349.1257144881.

The spelling of 42554502 in words is "forty-two million, five hundred fifty-four thousand, five hundred two".