742230870 has 16 divisors (see below), whose sum is σ = 1781354160. Its totient is φ = 197928224.

The previous prime is 742230857. The next prime is 742230883. The reversal of 742230870 is 78032247.

It is an interprime number because it is at equal distance from previous prime (742230857) and next prime (742230883).

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, 12370485 + ... + 12370544.

It is an arithmetic number, because the mean of its divisors is an integer number (111334635).

Almost surely, 2^742230870 is an apocalyptic number.

742230870 is an abundant number, since it is smaller than the sum of its proper divisors (1039123290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742230870 is a wasteful number, since it uses less digits than its factorization.

742230870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741039.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 742230870 is about 27243.9143663314. The cubic root of 742230870 is about 905.4121907749.

The spelling of 742230870 in words is "seven hundred forty-two million, two hundred thirty thousand, eight hundred seventy".