40754772 has 48 divisors (see below), whose sum is σ = 111227200. Its totient is φ = 12869280.

The previous prime is 40754741. The next prime is 40754807. The reversal of 40754772 is 27745704.

It is a happy number.

40754772 is a `hidden beast` number, since 40 + 7 + 547 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7879 + ... + 11982.

Almost surely, 2^40754772 is an apocalyptic number.

It is an amenable number.

40754772 is an abundant number, since it is smaller than the sum of its proper divisors (70472428).

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

40754772 is a wasteful number, since it uses less digits than its factorization.

40754772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19893 (or 19885 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 40754772 is about 6383.9464283467. The cubic root of 40754772 is about 344.1328696209.

The spelling of 40754772 in words is "forty million, seven hundred fifty-four thousand, seven hundred seventy-two".