73464407 has 4 divisors (see below), whose sum is σ = 74025336. Its totient is φ = 72903480.

The previous prime is 73464383. The next prime is 73464421. The reversal of 73464407 is 70446437.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73464407 - 2¹² = 73460311 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 (73464467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280268 + ... + 280529.

It is an arithmetic number, because the mean of its divisors is an integer number (18506334).

Almost surely, 2^73464407 is an apocalyptic number.

73464407 is a deficient number, since it is larger than the sum of its proper divisors (560929).

73464407 is a wasteful number, since it uses less digits than its factorization.

73464407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560928.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 73464407 is about 8571.1380224565. The cubic root of 73464407 is about 418.8183091356.

The spelling of 73464407 in words is "seventy-three million, four hundred sixty-four thousand, four hundred seven".