61413475 has 6 divisors (see below), whose sum is σ = 76152740. Its totient is φ = 49130760.

The previous prime is 61413467. The next prime is 61413487. The reversal of 61413475 is 57431416.

It is not a de Polignac number, because 61413475 - 2³ = 61413467 is a prime.

It is a super-2 number, since 2×61413475² = 7543229823151250, which contains 22 as substring.

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, 1228245 + ... + 1228294.

Almost surely, 2^61413475 is an apocalyptic number.

61413475 is a deficient number, since it is larger than the sum of its proper divisors (14739265).

61413475 is a wasteful number, since it uses less digits than its factorization.

61413475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456549 (or 2456544 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 61413475 is about 7836.6749964510. The cubic root of 61413475 is about 394.5371387580.

The spelling of 61413475 in words is "sixty-one million, four hundred thirteen thousand, four hundred seventy-five".