40345704 has 48 divisors (see below), whose sum is σ = 124881120. Its totient is φ = 11527200.

The previous prime is 40345661. The next prime is 40345717. The reversal of 40345704 is 40754304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39522 + ... + 40529.

It is an arithmetic number, because the mean of its divisors is an integer number (2601690).

Almost surely, 2^40345704 is an apocalyptic number.

It is an amenable number.

40345704 is an abundant number, since it is smaller than the sum of its proper divisors (84535416).

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

40345704 is a wasteful number, since it uses less digits than its factorization.

40345704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80070 (or 80063 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40345704 is about 6351.8268238358. The cubic root of 40345704 is about 342.9776070742.

It can be divided in two parts, 40 and 345704, that added together give a square (345744 = 588²).

The spelling of 40345704 in words is "forty million, three hundred forty-five thousand, seven hundred four".