45242460 has 36 divisors (see below), whose sum is σ = 137236008. Its totient is φ = 12064608.

The previous prime is 45242459. The next prime is 45242467. The reversal of 45242460 is 6424254.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125494 + ... + 125853.

Almost surely, 2^45242460 is an apocalyptic number.

It is an amenable number.

45242460 is an abundant number, since it is smaller than the sum of its proper divisors (91993548).

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

45242460 is a wasteful number, since it uses less digits than its factorization.

45242460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251362 (or 251357 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 45242460 is about 6726.2515564020. The cubic root of 45242460 is about 356.3270045913.

The spelling of 45242460 in words is "forty-five million, two hundred forty-two thousand, four hundred sixty".