61047038 has 32 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 26511840.

The previous prime is 61047023. The next prime is 61047061. The reversal of 61047038 is 83074016.

It is a self number, because there is not a number n which added to its sum of digits gives 61047038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94031 + ... + 94677.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^61047038 is an apocalyptic number.

61047038 is a deficient number, since it is larger than the sum of its proper divisors (43462402).

61047038 is a wasteful number, since it uses less digits than its factorization.

61047038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 61047038 is about 7813.2603949952. The cubic root of 61047038 is about 393.7508753487.

The spelling of 61047038 in words is "sixty-one million, forty-seven thousand, thirty-eight".