40062939 has 12 divisors (see below), whose sum is σ = 62138664. Its totient is φ = 22893024.

The previous prime is 40062929. The next prime is 40062961. The reversal of 40062939 is 93926004.

It is not a de Polignac number, because 40062939 - 2⁸ = 40062683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40062929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136122 + ... + 136415.

It is an arithmetic number, because the mean of its divisors is an integer number (5178222).

Almost surely, 2^40062939 is an apocalyptic number.

40062939 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

40062939 is a deficient number, since it is larger than the sum of its proper divisors (22075725).

40062939 is a wasteful number, since it uses less digits than its factorization.

40062939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272554 (or 272547 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 40062939 is about 6329.5291294061. The cubic root of 40062939 is about 342.1744689644.

The spelling of 40062939 in words is "forty million, sixty-two thousand, nine hundred thirty-nine".