7415486738 has 16 divisors (see below), whose sum is σ = 12181657824. Its totient is φ = 3357557760.

The previous prime is 7415486713. The next prime is 7415486747. The reversal of 7415486738 is 8376845147.

It is a happy number.

It is a super-2 number, since 2×7415486738² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7415486738.

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, 650120 + ... + 661427.

It is an arithmetic number, because the mean of its divisors is an integer number (761353614).

Almost surely, 2^7415486738 is an apocalyptic number.

7415486738 is a deficient number, since it is larger than the sum of its proper divisors (4766171086).

7415486738 is a wasteful number, since it uses less digits than its factorization.

7415486738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311817.

The product of its digits is 4515840, while the sum is 53.

The square root of 7415486738 is about 86113.2204600432. The cubic root of 7415486738 is about 1950.0536244732.

The spelling of 7415486738 in words is "seven billion, four hundred fifteen million, four hundred eighty-six thousand, seven hundred thirty-eight".