61056738 has 12 divisors (see below), whose sum is σ = 132289638. Its totient is φ = 20352240.

The previous prime is 61056727. The next prime is 61056757. The reversal of 61056738 is 83765016.

61056738 is a `hidden beast` number, since 61 + 0 + 567 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58018689 + 3038049 = 7617^2 + 1743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696003 + ... + 1696038.

Almost surely, 2^61056738 is an apocalyptic number.

61056738 is an abundant number, since it is smaller than the sum of its proper divisors (71232900).

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

61056738 is a wasteful number, since it uses less digits than its factorization.

61056738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392049 (or 3392046 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 61056738 is about 7813.8811099223. The cubic root of 61056738 is about 393.7717291108.

The spelling of 61056738 in words is "sixty-one million, fifty-six thousand, seven hundred thirty-eight".