40219602 has 16 divisors (see below), whose sum is σ = 80681952. Its totient is φ = 13366080.

The previous prime is 40219591. The next prime is 40219643. The reversal of 40219602 is 20691204.

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, 7924 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (5042622).

Almost surely, 2^40219602 is an apocalyptic number.

40219602 is an abundant number, since it is smaller than the sum of its proper divisors (40462350).

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

40219602 is a wasteful number, since it uses less digits than its factorization.

40219602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40219602 is about 6341.8926197153. The cubic root of 40219602 is about 342.6199043837.

The spelling of 40219602 in words is "forty million, two hundred nineteen thousand, six hundred two".