61930475 has 6 divisors (see below), whose sum is σ = 76793820. Its totient is φ = 49544360.

The previous prime is 61930469. The next prime is 61930483. The reversal of 61930475 is 57403916.

It is not a de Polignac number, because 61930475 - 2⁶ = 61930411 is a prime.

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, 1238585 + ... + 1238634.

It is an arithmetic number, because the mean of its divisors is an integer number (12798970).

Almost surely, 2^61930475 is an apocalyptic number.

61930475 is a deficient number, since it is larger than the sum of its proper divisors (14863345).

61930475 is a wasteful number, since it uses less digits than its factorization.

61930475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477229 (or 2477224 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 61930475 is about 7869.5917937336. The cubic root of 61930475 is about 395.6411634761.

The spelling of 61930475 in words is "sixty-one million, nine hundred thirty thousand, four hundred seventy-five".