72048758 has 4 divisors (see below), whose sum is σ = 108073140. Its totient is φ = 36024378.

The previous prime is 72048749. The next prime is 72048761. The reversal of 72048758 is 85784027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85784027 = 7 ⋅12254861.

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, 18012188 + ... + 18012191.

It is an arithmetic number, because the mean of its divisors is an integer number (27018285).

Almost surely, 2^72048758 is an apocalyptic number.

72048758 is a deficient number, since it is larger than the sum of its proper divisors (36024382).

72048758 is a wasteful number, since it uses less digits than its factorization.

72048758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36024381.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 72048758 is about 8488.1539806957. The cubic root of 72048758 is about 416.1106515009.

The spelling of 72048758 in words is "seventy-two million, forty-eight thousand, seven hundred fifty-eight".