72790702 has 8 divisors (see below), whose sum is σ = 115608816. Its totient is φ = 34254432.

The previous prime is 72790687. The next prime is 72790717. The reversal of 72790702 is 20709727.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72790687) and next prime (72790717).

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2140903 = 72790702 / (7 + 2 + 7 + 9 + 0 + 7 + 0 + 2).

It is a congruent number.

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, 1070418 + ... + 1070485.

It is an arithmetic number, because the mean of its divisors is an integer number (14451102).

Almost surely, 2^72790702 is an apocalyptic number.

72790702 is a deficient number, since it is larger than the sum of its proper divisors (42818114).

72790702 is a wasteful number, since it uses less digits than its factorization.

72790702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140922.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 72790702 is about 8531.7467144776. The cubic root of 72790702 is about 417.5341184304.

The spelling of 72790702 in words is "seventy-two million, seven hundred ninety thousand, seven hundred two".