73700407 has 8 divisors (see below), whose sum is σ = 81197712. Its totient is φ = 66336000.

The previous prime is 73700359. The next prime is 73700413. The reversal of 73700407 is 70400737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73700407 - 2⁷ = 73700279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73700437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32058 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (10149714).

Almost surely, 2^73700407 is an apocalyptic number.

73700407 is a deficient number, since it is larger than the sum of its proper divisors (7497305).

73700407 is a wasteful number, since it uses less digits than its factorization.

73700407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66449.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 73700407 is about 8584.8941169941. The cubic root of 73700407 is about 419.2663059869.

The spelling of 73700407 in words is "seventy-three million, seven hundred thousand, four hundred seven".