40079332 has 12 divisors (see below), whose sum is σ = 70560000. Its totient is φ = 19919336.

The previous prime is 40079329. The next prime is 40079339. The reversal of 40079332 is 23397004.

It is a self number, because there is not a number n which added to its sum of digits gives 40079332.

It is not an unprimeable number, because it can be changed into a prime (40079339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29332 + ... + 30667.

It is an arithmetic number, because the mean of its divisors is an integer number (5880000).

Almost surely, 2^40079332 is an apocalyptic number.

It is an amenable number.

40079332 is a deficient number, since it is larger than the sum of its proper divisors (30480668).

40079332 is a wasteful number, since it uses less digits than its factorization.

40079332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60170 (or 60168 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 40079332 is about 6330.8239590120. The cubic root of 40079332 is about 342.2211330494.

The spelling of 40079332 in words is "forty million, seventy-nine thousand, three hundred thirty-two".