7456998742 has 16 divisors (see below), whose sum is σ = 11775960000. Its totient is φ = 3531737160.

The previous prime is 7456998737. The next prime is 7456998821. The reversal of 7456998742 is 2478996547.

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, 389617 + ... + 408307.

It is an arithmetic number, because the mean of its divisors is an integer number (735997500).

Almost surely, 2^7456998742 is an apocalyptic number.

7456998742 is a deficient number, since it is larger than the sum of its proper divisors (4318961258).

7456998742 is a wasteful number, since it uses less digits than its factorization.

7456998742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29211.

The product of its digits is 30481920, while the sum is 61.

The square root of 7456998742 is about 86353.9156147537. The cubic root of 7456998742 is about 1953.6856651141.

The spelling of 7456998742 in words is "seven billion, four hundred fifty-six million, nine hundred ninety-eight thousand, seven hundred forty-two".