40606620 has 48 divisors (see below), whose sum is σ = 116350080. Its totient is φ = 10575936.

The previous prime is 40606619. The next prime is 40606627. The reversal of 40606620 is 2660604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40606627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5290 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (2423960).

Almost surely, 2^40606620 is an apocalyptic number.

It is an amenable number.

40606620 is an abundant number, since it is smaller than the sum of its proper divisors (75743460).

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

40606620 is a wasteful number, since it uses less digits than its factorization.

40606620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15794 (or 15792 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40606620 is about 6372.3323830447. The cubic root of 40606620 is about 343.7153653259.

The spelling of 40606620 in words is "forty million, six hundred six thousand, six hundred twenty".