747443862 has 120 divisors (see below), whose sum is σ = 1950085368. Its totient is φ = 213079680.

The previous prime is 747443849. The next prime is 747443887. The reversal of 747443862 is 268344747.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 332113 + ... + 334355.

Almost surely, 2^747443862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747443862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975042684).

747443862 is an abundant number, since it is smaller than the sum of its proper divisors (1202641506).

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

747443862 is a wasteful number, since it uses less digits than its factorization.

747443862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2276 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 747443862 is about 27339.4195622365. The cubic root of 747443862 is about 907.5269413489.

It can be divided in two parts, 74744 and 3862, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 747443862 in words is "seven hundred forty-seven million, four hundred forty-three thousand, eight hundred sixty-two".