62139994 has 16 divisors (see below), whose sum is σ = 112132800. Its totient is φ = 25229664.

The previous prime is 62139991. The next prime is 62140007. The reversal of 62139994 is 49993126.

It is a super-3 number, since 3×62139994³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 62139994.

It is not an unprimeable number, because it can be changed into a prime (62139991) 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, 116539 + ... + 117070.

It is an arithmetic number, because the mean of its divisors is an integer number (7008300).

Almost surely, 2^62139994 is an apocalyptic number.

62139994 is a deficient number, since it is larger than the sum of its proper divisors (49992806).

62139994 is a wasteful number, since it uses less digits than its factorization.

62139994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233637.

The product of its digits is 104976, while the sum is 43.

The square root of 62139994 is about 7882.8924894356. The cubic root of 62139994 is about 396.0868300906.

The spelling of 62139994 in words is "sixty-two million, one hundred thirty-nine thousand, nine hundred ninety-four".