73406998 has 12 divisors (see below), whose sum is σ = 128087892. Its totient is φ = 31460100.

The previous prime is 73406987. The next prime is 73406999. The reversal of 73406998 is 89960437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73406999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374428 + ... + 374623.

It is an arithmetic number, because the mean of its divisors is an integer number (10673991).

Almost surely, 2^73406998 is an apocalyptic number.

73406998 is a deficient number, since it is larger than the sum of its proper divisors (54680894).

73406998 is a wasteful number, since it uses less digits than its factorization.

73406998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749067 (or 749060 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 73406998 is about 8567.7883960798. The cubic root of 73406998 is about 418.7091850618.

The spelling of 73406998 in words is "seventy-three million, four hundred six thousand, nine hundred ninety-eight".