42632474 has 4 divisors (see below), whose sum is σ = 63948714. Its totient is φ = 21316236.

The previous prime is 42632453. The next prime is 42632483. The reversal of 42632474 is 47423624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28890625 + 13741849 = 5375^2 + 3707^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42632474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10658117 + ... + 10658120.

Almost surely, 2^42632474 is an apocalyptic number.

42632474 is a deficient number, since it is larger than the sum of its proper divisors (21316240).

42632474 is a wasteful number, since it uses less digits than its factorization.

42632474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21316239.

The product of its digits is 32256, while the sum is 32.

The square root of 42632474 is about 6529.3547920143. The cubic root of 42632474 is about 349.3388170558.

The spelling of 42632474 in words is "forty-two million, six hundred thirty-two thousand, four hundred seventy-four".