40277164 has 24 divisors (see below), whose sum is σ = 73428768. Its totient is φ = 19313280.

The previous prime is 40277147. The next prime is 40277179. The reversal of 40277164 is 46177204.

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, 8592 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (3059532).

Almost surely, 2^40277164 is an apocalyptic number.

It is an amenable number.

40277164 is a deficient number, since it is larger than the sum of its proper divisors (33151604).

40277164 is a wasteful number, since it uses less digits than its factorization.

40277164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 40277164 is about 6346.4292322534. The cubic root of 40277164 is about 342.7832781685.

The spelling of 40277164 in words is "forty million, two hundred seventy-seven thousand, one hundred sixty-four".