739857942 has 32 divisors (see below), whose sum is σ = 1645315200. Its totient is φ = 246441384.

The previous prime is 739857917. The next prime is 739857991. The reversal of 739857942 is 249758937.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85909 + ... + 94127.

It is an arithmetic number, because the mean of its divisors is an integer number (51416100).

Almost surely, 2^739857942 is an apocalyptic number.

739857942 is an abundant number, since it is smaller than the sum of its proper divisors (905457258).

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

739857942 is a wasteful number, since it uses less digits than its factorization.

739857942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897 (or 9891 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 739857942 is about 27200.3298141769. The cubic root of 739857942 is about 904.4462866436.

The spelling of 739857942 in words is "seven hundred thirty-nine million, eight hundred fifty-seven thousand, nine hundred forty-two".