61942458 has 32 divisors (see below), whose sum is σ = 131569920. Its totient is φ = 19374080.

The previous prime is 61942457. The next prime is 61942483. The reversal of 61942458 is 85424916.

It is not an unprimeable number, because it can be changed into a prime (61942453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43258 + ... + 44666.

It is an arithmetic number, because the mean of its divisors is an integer number (4111560).

Almost surely, 2^61942458 is an apocalyptic number.

61942458 is an abundant number, since it is smaller than the sum of its proper divisors (69627462).

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

61942458 is a wasteful number, since it uses less digits than its factorization.

61942458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862.

The product of its digits is 69120, while the sum is 39.

The square root of 61942458 is about 7870.3531051662. The cubic root of 61942458 is about 395.6666795208. Note that the first 4 decimals are identical.

The spelling of 61942458 in words is "sixty-one million, nine hundred forty-two thousand, four hundred fifty-eight".