61474502 has 4 divisors (see below), whose sum is σ = 92211756. Its totient is φ = 30737250.

The previous prime is 61474493. The next prime is 61474549. The reversal of 61474502 is 20547416.

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

It is a super-2 number, since 2×61474502² = 7558228792296008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15368624 + ... + 15368627.

It is an arithmetic number, because the mean of its divisors is an integer number (23052939).

Almost surely, 2^61474502 is an apocalyptic number.

61474502 is a deficient number, since it is larger than the sum of its proper divisors (30737254).

61474502 is a wasteful number, since it uses less digits than its factorization.

61474502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737253.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 61474502 is about 7840.5677090374. The cubic root of 61474502 is about 394.6677802666.

The spelling of 61474502 in words is "sixty-one million, four hundred seventy-four thousand, five hundred two".