742251650 has 48 divisors (see below), whose sum is σ = 1581107136. Its totient is φ = 253955520.

The previous prime is 742251649. The next prime is 742251667. The reversal of 742251650 is 56152247.

742251650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189512 + ... + 193388.

It is an arithmetic number, because the mean of its divisors is an integer number (32939732).

Almost surely, 2^742251650 is an apocalyptic number.

742251650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

742251650 is an abundant number, since it is smaller than the sum of its proper divisors (838855486).

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

742251650 is a wasteful number, since it uses less digits than its factorization.

742251650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 742251650 is about 27244.2957332356. The cubic root of 742251650 is about 905.4206402077.

The spelling of 742251650 in words is "seven hundred forty-two million, two hundred fifty-one thousand, six hundred fifty".