39401022 has 32 divisors (see below), whose sum is σ = 83232000. Its totient is φ = 12400128.

The previous prime is 39401017. The next prime is 39401023. The reversal of 39401022 is 22010493.

It is a self number, because there is not a number n which added to its sum of digits gives 39401022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39401023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65479 + ... + 66077.

It is an arithmetic number, because the mean of its divisors is an integer number (2601000).

Almost surely, 2^39401022 is an apocalyptic number.

39401022 is an abundant number, since it is smaller than the sum of its proper divisors (43830978).

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

39401022 is a wasteful number, since it uses less digits than its factorization.

39401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 39401022 is about 6277.0233391314. The cubic root of 39401022 is about 340.2795336687.

The spelling of 39401022 in words is "thirty-nine million, four hundred one thousand, twenty-two".