72786094 has 4 divisors (see below), whose sum is σ = 109179144. Its totient is φ = 36393046.

The previous prime is 72786079. The next prime is 72786121. The reversal of 72786094 is 49068727.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72786094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18196522 + ... + 18196525.

It is an arithmetic number, because the mean of its divisors is an integer number (27294786).

Almost surely, 2^72786094 is an apocalyptic number.

72786094 is a deficient number, since it is larger than the sum of its proper divisors (36393050).

72786094 is a wasteful number, since it uses less digits than its factorization.

72786094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36393049.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 72786094 is about 8531.4766599927. The cubic root of 72786094 is about 417.5253076081.

The spelling of 72786094 in words is "seventy-two million, seven hundred eighty-six thousand, ninety-four".