745485942 has 16 divisors (see below), whose sum is σ = 1511972352. Its totient is φ = 244995240.

The previous prime is 745485929. The next prime is 745485991. The reversal of 745485942 is 249584547.

It is a junction number, because it is equal to n+sod(n) for n = 745485891 and 745485900.

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, 874558 + ... + 875409.

It is an arithmetic number, because the mean of its divisors is an integer number (94498272).

Almost surely, 2^745485942 is an apocalyptic number.

745485942 is an abundant number, since it is smaller than the sum of its proper divisors (766486410).

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

745485942 is a wasteful number, since it uses less digits than its factorization.

745485942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750043.

The product of its digits is 1612800, while the sum is 48.

The square root of 745485942 is about 27303.5884454773. The cubic root of 745485942 is about 906.7338298778.

The spelling of 745485942 in words is "seven hundred forty-five million, four hundred eighty-five thousand, nine hundred forty-two".