72527494 has 32 divisors (see below), whose sum is σ = 120294720. Its totient is φ = 32592000.

The previous prime is 72527473. The next prime is 72527501. The reversal of 72527494 is 49472527.

It is an alternating number because its digits alternate between odd and even.

Its product of digits (141120) is a multiple of the sum of its prime divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186252 + ... + 186640.

It is an arithmetic number, because the mean of its divisors is an integer number (3759210).

Almost surely, 2^72527494 is an apocalyptic number.

72527494 is a deficient number, since it is larger than the sum of its proper divisors (47767226).

72527494 is a wasteful number, since it uses less digits than its factorization.

72527494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 141120, while the sum is 40.

The square root of 72527494 is about 8516.3075331977. The cubic root of 72527494 is about 417.0302489046.

The spelling of 72527494 in words is "seventy-two million, five hundred twenty-seven thousand, four hundred ninety-four".