74634116 has 6 divisors (see below), whose sum is σ = 130609710. Its totient is φ = 37317056.

The previous prime is 74634113. The next prime is 74634121. The reversal of 74634116 is 61143647.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 35521600 = 6254^2 + 5960^2 .

It is a super-2 number, since 2×74634116² = 11140502542202912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74634113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9329261 + ... + 9329268.

It is an arithmetic number, because the mean of its divisors is an integer number (21768285).

Almost surely, 2^74634116 is an apocalyptic number.

It is an amenable number.

74634116 is a deficient number, since it is larger than the sum of its proper divisors (55975594).

74634116 is a wasteful number, since it uses less digits than its factorization.

74634116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18658533 (or 18658531 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 74634116 is about 8639.1038887144. The cubic root of 74634116 is about 421.0294399628.

The spelling of 74634116 in words is "seventy-four million, six hundred thirty-four thousand, one hundred sixteen".