61142832 has 60 divisors (see below), whose sum is σ = 178564464. Its totient is φ = 19493760.

The previous prime is 61142827. The next prime is 61142869. The reversal of 61142832 is 23824116.

61142832 is a `hidden beast` number, since 611 + 42 + 8 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 61142796 and 61142805.

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, 5919 + ... + 12542.

Almost surely, 2^61142832 is an apocalyptic number.

It is an amenable number.

61142832 is an abundant number, since it is smaller than the sum of its proper divisors (117421632).

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

61142832 is a wasteful number, since it uses less digits than its factorization.

61142832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18498 (or 18489 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 61142832 is about 7819.3882113628. The cubic root of 61142832 is about 393.9567234971.

Adding to 61142832 its reverse (23824116), we get a palindrome (84966948).

The spelling of 61142832 in words is "sixty-one million, one hundred forty-two thousand, eight hundred thirty-two".