72013498 has 8 divisors (see below), whose sum is σ = 108119808. Its totient is φ = 35973564.

The previous prime is 72013463. The next prime is 72013517. The reversal of 72013498 is 89431027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13786 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (13514976).

Almost surely, 2^72013498 is an apocalyptic number.

72013498 is a deficient number, since it is larger than the sum of its proper divisors (36106310).

72013498 is a wasteful number, since it uses less digits than its factorization.

72013498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33188.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 72013498 is about 8486.0767142420. The cubic root of 72013498 is about 416.0427601817.

The spelling of 72013498 in words is "seventy-two million, thirteen thousand, four hundred ninety-eight".