7400740734 has 24 divisors (see below), whose sum is σ = 16086509712. Its totient is φ = 2458979520.

The previous prime is 7400740727. The next prime is 7400740741. The reversal of 7400740734 is 4370470047.

It is an interprime number because it is at equal distance from previous prime (7400740727) and next prime (7400740741).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655419 + ... + 666614.

It is an arithmetic number, because the mean of its divisors is an integer number (670271238).

Almost surely, 2^7400740734 is an apocalyptic number.

7400740734 is an abundant number, since it is smaller than the sum of its proper divisors (8685768978).

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

7400740734 is a wasteful number, since it uses less digits than its factorization.

7400740734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322352 (or 1322349 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 7400740734 is about 86027.5579916110. The cubic root of 7400740734 is about 1948.7601791404.

The spelling of 7400740734 in words is "seven billion, four hundred million, seven hundred forty thousand, seven hundred thirty-four".