747876540 has 48 divisors (see below), whose sum is σ = 2099395872. Its totient is φ = 198925056.

The previous prime is 747876527. The next prime is 747876553. The reversal of 747876540 is 45678747.

747876540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (747876527) and next prime (747876553).

It is a self number, because there is not a number n which added to its sum of digits gives 747876540.

It is a congruent number.

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, 8122 + ... + 39518.

It is an arithmetic number, because the mean of its divisors is an integer number (43737414).

Almost surely, 2^747876540 is an apocalyptic number.

It is an amenable number.

747876540 is an abundant number, since it is smaller than the sum of its proper divisors (1351519332).

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

747876540 is a wasteful number, since it uses less digits than its factorization.

747876540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31806 (or 31804 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 747876540 is about 27347.3314968755. The cubic root of 747876540 is about 907.7020230363.

The spelling of 747876540 in words is "seven hundred forty-seven million, eight hundred seventy-six thousand, five hundred forty".