61264974 has 32 divisors (see below), whose sum is σ = 131397120. Its totient is φ = 18974592.

The previous prime is 61264967. The next prime is 61264993. The reversal of 61264974 is 47946216.

It is a happy number.

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, 4257 + ... + 11859.

It is an arithmetic number, because the mean of its divisors is an integer number (4106160).

Almost surely, 2^61264974 is an apocalyptic number.

61264974 is an abundant number, since it is smaller than the sum of its proper divisors (70132146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61264974 is a wasteful number, since it uses less digits than its factorization.

61264974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704.

The product of its digits is 72576, while the sum is 39.

The square root of 61264974 is about 7827.1945165557. The cubic root of 61264974 is about 394.2188782727.

The spelling of 61264974 in words is "sixty-one million, two hundred sixty-four thousand, nine hundred seventy-four".