40777372 has 12 divisors (see below), whose sum is σ = 71676360. Its totient is φ = 20298416.

The previous prime is 40777349. The next prime is 40777409. The reversal of 40777372 is 27377704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21547 + ... + 23362.

It is an arithmetic number, because the mean of its divisors is an integer number (5973030).

Almost surely, 2^40777372 is an apocalyptic number.

It is an amenable number.

40777372 is a deficient number, since it is larger than the sum of its proper divisors (30898988).

40777372 is a wasteful number, since it uses less digits than its factorization.

40777372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45140 (or 45138 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 37.

The square root of 40777372 is about 6385.7162480023. The cubic root of 40777372 is about 344.1964692543.

It can be divided in two parts, 4077 and 7372, that added together give a square (11449 = 107²).

The spelling of 40777372 in words is "forty million, seven hundred seventy-seven thousand, three hundred seventy-two".