73807434 has 12 divisors (see below), whose sum is σ = 159916146. Its totient is φ = 24602472.

The previous prime is 73807417. The next prime is 73807451. The reversal of 73807434 is 43470837.

It is an interprime number because it is at equal distance from previous prime (73807417) and next prime (73807451).

It can be written as a sum of positive squares in only one way, i.e., 57380625 + 16426809 = 7575^2 + 4053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2050189 + ... + 2050224.

Almost surely, 2^73807434 is an apocalyptic number.

73807434 is an abundant number, since it is smaller than the sum of its proper divisors (86108712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73807434 is a wasteful number, since it uses less digits than its factorization.

73807434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100421 (or 4100418 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 73807434 is about 8591.1253046385. The cubic root of 73807434 is about 419.4691592816.

The spelling of 73807434 in words is "seventy-three million, eight hundred seven thousand, four hundred thirty-four".