61842496 has 21 divisors (see below), whose sum is σ = 122843671. Its totient is φ = 30889792.

The previous prime is 61842463. The next prime is 61842497. The reversal of 61842496 is 69424816.

The square root of 61842496 is 7864.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61842497) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 62421 + ... + 63403.

Almost surely, 2^61842496 is an apocalyptic number.

61842496 is the 7864-th square number.

It is an amenable number.

61842496 is a deficient number, since it is larger than the sum of its proper divisors (61001175).

61842496 is an frugal number, since it uses more digits than its factorization.

61842496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978 (or 985 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The cubic root of 61842496 is about 395.4537242019.

Multiplying 61842496 by its product of digits (82944), we get a square (5129463988224 = 2264832²).

The spelling of 61842496 in words is "sixty-one million, eight hundred forty-two thousand, four hundred ninety-six".