40467928 has 8 divisors (see below), whose sum is σ = 75877380. Its totient is φ = 20233960.

The previous prime is 40467919. The next prime is 40467961. The reversal of 40467928 is 82976404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40467928² = 3275306393226368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529238 + ... + 2529253.

Almost surely, 2^40467928 is an apocalyptic number.

It is an amenable number.

40467928 is a deficient number, since it is larger than the sum of its proper divisors (35409452).

40467928 is a wasteful number, since it uses less digits than its factorization.

40467928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058497 (or 5058493 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 40467928 is about 6361.4407173218. The cubic root of 40467928 is about 343.3235987646.

The spelling of 40467928 in words is "forty million, four hundred sixty-seven thousand, nine hundred twenty-eight".