61142324 has 24 divisors (see below), whose sum is σ = 112355040. Its totient is φ = 29072736.

The previous prime is 61142321. The next prime is 61142329. The reversal of 61142324 is 42324116.

It is a self number, because there is not a number n which added to its sum of digits gives 61142324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61142321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (4681460).

Almost surely, 2^61142324 is an apocalyptic number.

It is an amenable number.

61142324 is a deficient number, since it is larger than the sum of its proper divisors (51212716).

61142324 is a wasteful number, since it uses less digits than its factorization.

61142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7965 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 61142324 is about 7819.3557279356. The cubic root of 61142324 is about 393.9556324421.

The spelling of 61142324 in words is "sixty-one million, one hundred forty-two thousand, three hundred twenty-four".