61870474 has 8 divisors (see below), whose sum is σ = 92869920. Its totient is φ = 30913836.

The previous prime is 61870469. The next prime is 61870499. The reversal of 61870474 is 47407816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6804 + ... + 13039.

It is an arithmetic number, because the mean of its divisors is an integer number (11608740).

Almost surely, 2^61870474 is an apocalyptic number.

61870474 is a deficient number, since it is larger than the sum of its proper divisors (30999446).

61870474 is a wasteful number, since it uses less digits than its factorization.

61870474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21404.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 61870474 is about 7865.7786645697. The cubic root of 61870474 is about 395.5133506020.

The spelling of 61870474 in words is "sixty-one million, eight hundred seventy thousand, four hundred seventy-four".