73982967 has 12 divisors (see below), whose sum is σ = 99709416. Its totient is φ = 48794880.

The previous prime is 73982959. The next prime is 73982969. The reversal of 73982967 is 76928937.

It is not a de Polignac number, because 73982967 - 2³ = 73982959 is a prime.

It is a super-2 number, since 2×73982967² = 10946958812246178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73982969) 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, 26917 + ... + 29537.

It is an arithmetic number, because the mean of its divisors is an integer number (8309118).

Almost surely, 2^73982967 is an apocalyptic number.

73982967 is a deficient number, since it is larger than the sum of its proper divisors (25726449).

73982967 is an equidigital number, since it uses as much as digits as its factorization.

73982967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2721 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 73982967 is about 8601.3351870509. The cubic root of 73982967 is about 419.8014310781.

The spelling of 73982967 in words is "seventy-three million, nine hundred eighty-two thousand, nine hundred sixty-seven".