61375332 has 24 divisors (see below), whose sum is σ = 143369856. Its totient is φ = 20435488.

The previous prime is 61375313. The next prime is 61375357. The reversal of 61375332 is 23357316.

It is a super-2 number, since 2×61375332² = 7533862756220448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61375332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10918 + ... + 15554.

It is an arithmetic number, because the mean of its divisors is an integer number (5973744).

Almost surely, 2^61375332 is an apocalyptic number.

It is an amenable number.

61375332 is an abundant number, since it is smaller than the sum of its proper divisors (81994524).

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

61375332 is a wasteful number, since it uses less digits than its factorization.

61375332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5745 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 61375332 is about 7834.2409970590. The cubic root of 61375332 is about 394.4554414503.

The spelling of 61375332 in words is "sixty-one million, three hundred seventy-five thousand, three hundred thirty-two".