61471914 has 16 divisors (see below), whose sum is σ = 140507328. Its totient is φ = 17563392.

The previous prime is 61471901. The next prime is 61471931. The reversal of 61471914 is 41917416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731767 + ... + 731850.

It is an arithmetic number, because the mean of its divisors is an integer number (8781708).

Almost surely, 2^61471914 is an apocalyptic number.

61471914 is an abundant number, since it is smaller than the sum of its proper divisors (79035414).

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

61471914 is a wasteful number, since it uses less digits than its factorization.

61471914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463629.

The product of its digits is 6048, while the sum is 33.

The square root of 61471914 is about 7840.4026682308. The cubic root of 61471914 is about 394.6622418481.

The spelling of 61471914 in words is "sixty-one million, four hundred seventy-one thousand, nine hundred fourteen".