7387138030 has 16 divisors (see below), whose sum is σ = 13301034624. Its totient is φ = 2953924960.

The previous prime is 7387138021. The next prime is 7387138037. The reversal of 7387138030 is 308317837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7387138037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82462 + ... + 146881.

It is an arithmetic number, because the mean of its divisors is an integer number (831314664).

Almost surely, 2^7387138030 is an apocalyptic number.

7387138030 is a deficient number, since it is larger than the sum of its proper divisors (5913896594).

7387138030 is a wasteful number, since it uses less digits than its factorization.

7387138030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232571.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 7387138030 is about 85948.4614754680. The cubic root of 7387138030 is about 1947.5654939763.

The spelling of 7387138030 in words is "seven billion, three hundred eighty-seven million, one hundred thirty-eight thousand, thirty".