61419475 has 12 divisors (see below), whose sum is σ = 82019056. Its totient is φ = 45355680.

The previous prime is 61419469. The next prime is 61419493. The reversal of 61419475 is 57491416.

It is not a de Polignac number, because 61419475 - 2³ = 61419467 is a prime.

It is a Duffinian 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, 94167 + ... + 94816.

Almost surely, 2^61419475 is an apocalyptic number.

61419475 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61419475 is a deficient number, since it is larger than the sum of its proper divisors (20599581).

61419475 is a wasteful number, since it uses less digits than its factorization.

61419475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189006 (or 189001 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 61419475 is about 7837.0578025175. The cubic root of 61419475 is about 394.5499868924.

The spelling of 61419475 in words is "sixty-one million, four hundred nineteen thousand, four hundred seventy-five".