2974120915 has 16 divisors (see below), whose sum is σ = 3748801536. Its totient is φ = 2260764000.

The previous prime is 2974120889. The next prime is 2974120937. The reversal of 2974120915 is 5190214792.

It is a happy number.

It is not a de Polignac number, because 2974120915 - 2¹³ = 2974112723 is a prime.

It is a Duffinian 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, 68271 + ... + 103000.

It is an arithmetic number, because the mean of its divisors is an integer number (234300096).

Almost surely, 2^2974120915 is an apocalyptic number.

2974120915 is a deficient number, since it is larger than the sum of its proper divisors (774680621).

2974120915 is a wasteful number, since it uses less digits than its factorization.

2974120915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171450.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2974120915 is about 54535.5014188006. The cubic root of 2974120915 is about 1438.0904658335.

The spelling of 2974120915 in words is "two billion, nine hundred seventy-four million, one hundred twenty thousand, nine hundred fifteen".