40770672 has 40 divisors (see below), whose sum is σ = 105576576. Its totient is φ = 13557696.

The previous prime is 40770661. The next prime is 40770703. The reversal of 40770672 is 27607704.

It is a happy number.

It is a congruent number.

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, 27453 + ... + 28899.

Almost surely, 2^40770672 is an apocalyptic number.

It is an amenable number.

40770672 is an abundant number, since it is smaller than the sum of its proper divisors (64805904).

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

40770672 is a wasteful number, since it uses less digits than its factorization.

40770672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 40770672 is about 6385.1916181114. The cubic root of 40770672 is about 344.1776169469.

The spelling of 40770672 in words is "forty million, seven hundred seventy thousand, six hundred seventy-two".