40400602 has 16 divisors (see below), whose sum is σ = 69999552. Its totient is φ = 17283520.

The previous prime is 40400599. The next prime is 40400603. The reversal of 40400602 is 20600404.

It is not an unprimeable number, because it can be changed into a prime (40400603) 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, 53638 + ... + 54385.

It is an arithmetic number, because the mean of its divisors is an integer number (4374972).

Almost surely, 2^40400602 is an apocalyptic number.

40400602 is a deficient number, since it is larger than the sum of its proper divisors (29598950).

40400602 is a wasteful number, since it uses less digits than its factorization.

40400602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108053.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40400602 is about 6356.1467887392. The cubic root of 40400602 is about 343.1330986484.

The spelling of 40400602 in words is "forty million, four hundred thousand, six hundred two".