61246975 has 12 divisors (see below), whose sum is σ = 79944040. Its totient is φ = 46418400.

The previous prime is 61246957. The next prime is 61246981. The reversal of 61246975 is 57964216.

It is not a de Polignac number, because 61246975 - 2⁷ = 61246847 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 63996 + ... + 64945.

Almost surely, 2^61246975 is an apocalyptic number.

61246975 is a deficient number, since it is larger than the sum of its proper divisors (18697065).

61246975 is a wasteful number, since it uses less digits than its factorization.

61246975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128970 (or 128965 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 61246975 is about 7826.0446587021. The cubic root of 61246975 is about 394.1802687154.

The spelling of 61246975 in words is "sixty-one million, two hundred forty-six thousand, nine hundred seventy-five".