73901245 has 16 divisors (see below), whose sum is σ = 96966720. Its totient is φ = 53622400.

The previous prime is 73901213. The next prime is 73901281. The reversal of 73901245 is 54210937.

It is not a de Polignac number, because 73901245 - 2⁵ = 73901213 is a prime.

It is a super-2 number, since 2×73901245² = 10922788025100050, 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 in 15 ways as a sum of consecutive naturals, for example, 27366 + ... + 29944.

It is an arithmetic number, because the mean of its divisors is an integer number (6060420).

Almost surely, 2^73901245 is an apocalyptic number.

It is an amenable number.

73901245 is a deficient number, since it is larger than the sum of its proper divisors (23065475).

73901245 is a wasteful number, since it uses less digits than its factorization.

73901245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 73901245 is about 8596.5833329294. The cubic root of 73901245 is about 419.6468024583.

The spelling of 73901245 in words is "seventy-three million, nine hundred one thousand, two hundred forty-five".