747000420 has 48 divisors (see below), whose sum is σ = 2122830528. Its totient is φ = 196225920.

The previous prime is 747000413. The next prime is 747000439. The reversal of 747000420 is 24000747.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88891 + ... + 96930.

It is an arithmetic number, because the mean of its divisors is an integer number (44225636).

Almost surely, 2^747000420 is an apocalyptic number.

It is an amenable number.

747000420 is an abundant number, since it is smaller than the sum of its proper divisors (1375830108).

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

747000420 is a wasteful number, since it uses less digits than its factorization.

747000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185900 (or 185898 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 747000420 is about 27331.3084209300. The cubic root of 747000420 is about 907.3474339219.

The spelling of 747000420 in words is "seven hundred forty-seven million, four hundred twenty", and thus it is an aban number.