73425723 has 32 divisors (see below), whose sum is σ = 117144576. Its totient is φ = 40030848.

The previous prime is 73425721. The next prime is 73425739. The reversal of 73425723 is 32752437.

It is not a de Polignac number, because 73425723 - 2¹ = 73425721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73425721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40290 + ... + 42072.

It is an arithmetic number, because the mean of its divisors is an integer number (3660768).

Almost surely, 2^73425723 is an apocalyptic number.

73425723 is a deficient number, since it is larger than the sum of its proper divisors (43718853).

73425723 is a wasteful number, since it uses less digits than its factorization.

73425723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its digits is 35280, while the sum is 33.

The square root of 73425723 is about 8568.8810821484. The cubic root of 73425723 is about 418.7447841334.

The spelling of 73425723 in words is "seventy-three million, four hundred twenty-five thousand, seven hundred twenty-three".