748373215 has 4 divisors (see below), whose sum is σ = 898047864. Its totient is φ = 598698568.

The previous prime is 748373179. The next prime is 748373231. The reversal of 748373215 is 512373847.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 748373215 - 2²³ = 739984607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74837317 + ... + 74837326.

It is an arithmetic number, because the mean of its divisors is an integer number (224511966).

Almost surely, 2^748373215 is an apocalyptic number.

748373215 is a deficient number, since it is larger than the sum of its proper divisors (149674649).

748373215 is a wasteful number, since it uses less digits than its factorization.

748373215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149674648.

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

The square root of 748373215 is about 27356.4108574206. The cubic root of 748373215 is about 907.9029176642.

The spelling of 748373215 in words is "seven hundred forty-eight million, three hundred seventy-three thousand, two hundred fifteen".