747942084 has 36 divisors (see below), whose sum is σ = 1951622400. Its totient is φ = 241271280.

The previous prime is 747942079. The next prime is 747942089. The reversal of 747942084 is 480249747.

It is an interprime number because it is at equal distance from previous prime (747942079) and next prime (747942089).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×747942084² = 1118834722036526112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (747942089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333984 + ... + 336215.

Almost surely, 2^747942084 is an apocalyptic number.

It is an amenable number.

747942084 is an abundant number, since it is smaller than the sum of its proper divisors (1203680316).

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

747942084 is a wasteful number, since it uses less digits than its factorization.

747942084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670240 (or 670235 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 747942084 is about 27348.5298325157. The cubic root of 747942084 is about 907.7285393039.

The spelling of 747942084 in words is "seven hundred forty-seven million, nine hundred forty-two thousand, eighty-four".