39924642030 has 64 divisors (see below), whose sum is σ = 117931258368. Its totient is φ = 8423660160.

The previous prime is 39924642029. The next prime is 39924642067. The reversal of 39924642030 is 3024642993.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7309476 + ... + 7314935.

It is an arithmetic number, because the mean of its divisors is an integer number (1842675912).

Almost surely, 2^39924642030 is an apocalyptic number.

39924642030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39924642030 is an abundant number, since it is smaller than the sum of its proper divisors (78006616338).

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

39924642030 is a wasteful number, since it uses less digits than its factorization.

39924642030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624441.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 39924642030 in words is "thirty-nine billion, nine hundred twenty-four million, six hundred forty-two thousand, thirty".