61417042 has 4 divisors (see below), whose sum is σ = 92125566. Its totient is φ = 30708520.

The previous prime is 61417033. The next prime is 61417067. The reversal of 61417042 is 24071416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61168041 + 249001 = 7821^2 + 499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61416998 and 61417016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15354259 + ... + 15354262.

Almost surely, 2^61417042 is an apocalyptic number.

61417042 is a deficient number, since it is larger than the sum of its proper divisors (30708524).

61417042 is a wasteful number, since it uses less digits than its factorization.

61417042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30708523.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 61417042 is about 7836.9025769114. The cubic root of 61417042 is about 394.5447770747.

Adding to 61417042 its reverse (24071416), we get a palindrome (85488458).

The spelling of 61417042 in words is "sixty-one million, four hundred seventeen thousand, forty-two".