61442174 has 8 divisors (see below), whose sum is σ = 92200248. Its totient is φ = 30708760.

The previous prime is 61442167. The next prime is 61442179. The reversal of 61442174 is 47124416.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61442179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504 + ... + 11364.

It is an arithmetic number, because the mean of its divisors is an integer number (11525031).

Almost surely, 2^61442174 is an apocalyptic number.

61442174 is a deficient number, since it is larger than the sum of its proper divisors (30758074).

61442174 is a wasteful number, since it uses less digits than its factorization.

61442174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12330.

The product of its digits is 5376, while the sum is 29.

The square root of 61442174 is about 7838.5058525206. The cubic root of 61442174 is about 394.5985859569.

It can be divided in two parts, 61442 and 174, that added together give a palindrome (61616).

The spelling of 61442174 in words is "sixty-one million, four hundred forty-two thousand, one hundred seventy-four".