40079342 has 16 divisors (see below), whose sum is σ = 63234432. Its totient is φ = 19025760.

The previous prime is 40079339. The next prime is 40079371. The reversal of 40079342 is 24397004.

It is a congruent number.

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, 2813 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (3952152).

Almost surely, 2^40079342 is an apocalyptic number.

40079342 is a deficient number, since it is larger than the sum of its proper divisors (23155090).

40079342 is a wasteful number, since it uses less digits than its factorization.

40079342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 40079342 is about 6330.8247487985. The cubic root of 40079342 is about 342.2211615114.

The spelling of 40079342 in words is "forty million, seventy-nine thousand, three hundred forty-two".