36939930 has 32 divisors (see below), whose sum is σ = 88881408. Its totient is φ = 9825600.

The previous prime is 36939919. The next prime is 36939943. The reversal of 36939930 is 3993963.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12495 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (2777544).

Almost surely, 2^36939930 is an apocalyptic number.

36939930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36939930 is an abundant number, since it is smaller than the sum of its proper divisors (51941478).

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

36939930 is a wasteful number, since it uses less digits than its factorization.

36939930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its (nonzero) digits is 118098, while the sum is 42.

The square root of 36939930 is about 6077.8228009708. The cubic root of 36939930 is about 333.0417572467.

The spelling of 36939930 in words is "thirty-six million, nine hundred thirty-nine thousand, nine hundred thirty".