61074738 has 24 divisors (see below), whose sum is σ = 132591888. Its totient is φ = 20317752.

The previous prime is 61074719. The next prime is 61074757. The reversal of 61074738 is 83747016.

61074738 is a `hidden beast` number, since 610 + 7 + 4 + 7 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (61074719) and next prime (61074757).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6745 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (5524662).

Almost surely, 2^61074738 is an apocalyptic number.

61074738 is an abundant number, since it is smaller than the sum of its proper divisors (71517150).

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

61074738 is a wasteful number, since it uses less digits than its factorization.

61074738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758 (or 6755 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 61074738 is about 7815.0328214282. The cubic root of 61074738 is about 393.8104209622.

The spelling of 61074738 in words is "sixty-one million, seventy-four thousand, seven hundred thirty-eight".