72934814 has 4 divisors (see below), whose sum is σ = 109402224. Its totient is φ = 36467406.

The previous prime is 72934789. The next prime is 72934819. The reversal of 72934814 is 41843927.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72934819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18233702 + ... + 18233705.

It is an arithmetic number, because the mean of its divisors is an integer number (27350556).

Almost surely, 2^72934814 is an apocalyptic number.

72934814 is a deficient number, since it is larger than the sum of its proper divisors (36467410).

72934814 is a wasteful number, since it uses less digits than its factorization.

72934814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36467409.

The product of its digits is 48384, while the sum is 38.

The square root of 72934814 is about 8540.1881712290. The cubic root of 72934814 is about 417.8094833203.

The spelling of 72934814 in words is "seventy-two million, nine hundred thirty-four thousand, eight hundred fourteen".