40079346 has 16 divisors (see below), whose sum is σ = 80349024. Its totient is φ = 13328064.

The previous prime is 40079339. The next prime is 40079371. The reversal of 40079346 is 64397004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5116 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (5021814).

Almost surely, 2^40079346 is an apocalyptic number.

40079346 is an abundant number, since it is smaller than the sum of its proper divisors (40269678).

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

40079346 is a wasteful number, since it uses less digits than its factorization.

40079346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 40079346 is about 6330.8250647131. The cubic root of 40079346 is about 342.2211728962.

The spelling of 40079346 in words is "forty million, seventy-nine thousand, three hundred forty-six".