40672467 has 12 divisors (see below), whose sum is σ = 64090104. Its totient is φ = 24649920.

The previous prime is 40672447. The next prime is 40672469. The reversal of 40672467 is 76427604.

40672467 is a `hidden beast` number, since 406 + 7 + 246 + 7 = 666.

It is not a de Polignac number, because 40672467 - 2²³ = 32283859 is a prime.

It is a super-3 number, since 3×40672467³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40672469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205318 + ... + 205515.

It is an arithmetic number, because the mean of its divisors is an integer number (5340842).

Almost surely, 2^40672467 is an apocalyptic number.

40672467 is a deficient number, since it is larger than the sum of its proper divisors (23417637).

40672467 is a wasteful number, since it uses less digits than its factorization.

40672467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410850 (or 410847 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 40672467 is about 6377.4969227746. The cubic root of 40672467 is about 343.9010526441.

The spelling of 40672467 in words is "forty million, six hundred seventy-two thousand, four hundred sixty-seven".