2953491842 has 16 divisors (see below), whose sum is σ = 5073088320. Its totient is φ = 1263292368.

The previous prime is 2953491829. The next prime is 2953491881. The reversal of 2953491842 is 2481943592.

It is a happy number.

It is a super-2 number, since 2×2953491842² = 17446228121521105928, which contains 22 as substring.

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, 200108 + ... + 214359.

It is an arithmetic number, because the mean of its divisors is an integer number (317068020).

Almost surely, 2^2953491842 is an apocalyptic number.

2953491842 is a deficient number, since it is larger than the sum of its proper divisors (2119596478).

2953491842 is a wasteful number, since it uses less digits than its factorization.

2953491842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414985.

The product of its digits is 622080, while the sum is 47.

The square root of 2953491842 is about 54346.0379604622. The cubic root of 2953491842 is about 1434.7577914768.

The spelling of 2953491842 in words is "two billion, nine hundred fifty-three million, four hundred ninety-one thousand, eight hundred forty-two".