2142351474 has 16 divisors (see below), whose sum is σ = 4315979808. Its totient is φ = 708904352.

The previous prime is 2142351457. The next prime is 2142351493. The reversal of 2142351474 is 4741532412.

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, 1302312 + ... + 1303955.

It is an arithmetic number, because the mean of its divisors is an integer number (269748738).

Almost surely, 2^2142351474 is an apocalyptic number.

2142351474 is an abundant number, since it is smaller than the sum of its proper divisors (2173628334).

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

2142351474 is a wasteful number, since it uses less digits than its factorization.

2142351474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606409.

The product of its digits is 26880, while the sum is 33.

The square root of 2142351474 is about 46285.5428184655. The cubic root of 2142351474 is about 1289.1305709388.

Adding to 2142351474 its reverse (4741532412), we get a palindrome (6883883886).

The spelling of 2142351474 in words is "two billion, one hundred forty-two million, three hundred fifty-one thousand, four hundred seventy-four".