61674704 has 40 divisors (see below), whose sum is σ = 147073920. Its totient is φ = 24398208.

The previous prime is 61674643. The next prime is 61674709. The reversal of 61674704 is 40747616.

61674704 = T₄₆ + T₄₇ + ... + T₇₁₇.

It is a happy number.

It is a super-2 number, since 2×61674704² = 7607538226975232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61674709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19724 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (3676848).

Almost surely, 2^61674704 is an apocalyptic number.

It is an amenable number.

61674704 is an abundant number, since it is smaller than the sum of its proper divisors (85399216).

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

61674704 is a wasteful number, since it uses less digits than its factorization.

61674704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42387 (or 42381 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 61674704 is about 7853.3243916191. The cubic root of 61674704 is about 395.0957499012.

The spelling of 61674704 in words is "sixty-one million, six hundred seventy-four thousand, seven hundred four".