61658342 has 16 divisors (see below), whose sum is σ = 95113872. Its totient is φ = 29959680.

The previous prime is 61658339. The next prime is 61658347. The reversal of 61658342 is 24385616.

It is a super-2 number, since 2×61658342² = 7603502276377928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61658347) 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, 21878 + ... + 24534.

It is an arithmetic number, because the mean of its divisors is an integer number (5944617).

Almost surely, 2^61658342 is an apocalyptic number.

61658342 is a deficient number, since it is larger than the sum of its proper divisors (33455530).

61658342 is a wasteful number, since it uses less digits than its factorization.

61658342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its digits is 34560, while the sum is 35.

The square root of 61658342 is about 7852.2825980730. The cubic root of 61658342 is about 395.0608078153.

The spelling of 61658342 in words is "sixty-one million, six hundred fifty-eight thousand, three hundred forty-two".