42747502 has 24 divisors (see below), whose sum is σ = 76416480. Its totient is φ = 17871840.

The previous prime is 42747499. The next prime is 42747517. The reversal of 42747502 is 20574724.

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, 1302 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (3184020).

Almost surely, 2^42747502 is an apocalyptic number.

42747502 is a deficient number, since it is larger than the sum of its proper divisors (33668978).

42747502 is a wasteful number, since it uses less digits than its factorization.

42747502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696 (or 10689 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 42747502 is about 6538.1573856860. The cubic root of 42747502 is about 349.6527222039.

The spelling of 42747502 in words is "forty-two million, seven hundred forty-seven thousand, five hundred two".