40979262 has 16 divisors (see below), whose sum is σ = 84785040. Its totient is φ = 13188672.

The previous prime is 40979243. The next prime is 40979269. The reversal of 40979262 is 26297904.

It is a self number, because there is not a number n which added to its sum of digits gives 40979262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40979269) 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, 117583 + ... + 117930.

It is an arithmetic number, because the mean of its divisors is an integer number (5299065).

Almost surely, 2^40979262 is an apocalyptic number.

40979262 is an abundant number, since it is smaller than the sum of its proper divisors (43805778).

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

40979262 is a wasteful number, since it uses less digits than its factorization.

40979262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235547.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 40979262 is about 6401.5046668733. The cubic root of 40979262 is about 344.7635767301.

The spelling of 40979262 in words is "forty million, nine hundred seventy-nine thousand, two hundred sixty-two".