72046015 has 8 divisors (see below), whose sum is σ = 89244288. Its totient is φ = 55777440.

The previous prime is 72046003. The next prime is 72046031. The reversal of 72046015 is 51064027.

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

It is not a de Polignac number, because 72046015 - 2⁹ = 72045503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232252 + ... + 232561.

It is an arithmetic number, because the mean of its divisors is an integer number (11155536).

Almost surely, 2^72046015 is an apocalyptic number.

72046015 is a deficient number, since it is larger than the sum of its proper divisors (17198273).

72046015 is a wasteful number, since it uses less digits than its factorization.

72046015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464849.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 72046015 is about 8487.9924010334. The cubic root of 72046015 is about 416.1053707900.

The spelling of 72046015 in words is "seventy-two million, forty-six thousand, fifteen".