59942138 has 8 divisors (see below), whose sum is σ = 91387380. Its totient is φ = 29479680.

The previous prime is 59942137. The next prime is 59942143. The reversal of 59942138 is 83124995.

It can be written as a sum of positive squares in 2 ways, for example, as 51079609 + 8862529 = 7147^2 + 2977^2 .

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

It is a super-2 number, since 2×59942138² = 7186119816022088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 59942095 and 59942104.

It is not an unprimeable number, because it can be changed into a prime (59942137) 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, 245543 + ... + 245786.

Almost surely, 2^59942138 is an apocalyptic number.

59942138 is a deficient number, since it is larger than the sum of its proper divisors (31445242).

59942138 is a wasteful number, since it uses less digits than its factorization.

59942138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491392.

The product of its digits is 77760, while the sum is 41.

The square root of 59942138 is about 7742.2308154691. The cubic root of 59942138 is about 391.3608780462.

The spelling of 59942138 in words is "fifty-nine million, nine hundred forty-two thousand, one hundred thirty-eight".