747263740 has 24 divisors (see below), whose sum is σ = 1571159520. Its totient is φ = 298542528.

The previous prime is 747263723. The next prime is 747263771. The reversal of 747263740 is 47362747.

It is a junction number, because it is equal to n+sod(n) for n = 747263693 and 747263702.

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, 5487 + ... + 39046.

It is an arithmetic number, because the mean of its divisors is an integer number (65464980).

Almost surely, 2^747263740 is an apocalyptic number.

It is an amenable number.

747263740 is an abundant number, since it is smaller than the sum of its proper divisors (823895780).

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

747263740 is a wasteful number, since it uses less digits than its factorization.

747263740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45381 (or 45379 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 747263740 is about 27336.1251826224. The cubic root of 747263740 is about 907.4540356728.

The spelling of 747263740 in words is "seven hundred forty-seven million, two hundred sixty-three thousand, seven hundred forty".