3791274429 has 16 divisors (see below), whose sum is σ = 5250208320. Its totient is φ = 2430624000.

The previous prime is 3791274373. The next prime is 3791274457. The reversal of 3791274429 is 9244721973.

It is a happy number.

It is not a de Polignac number, because 3791274429 - 2²⁴ = 3774497213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791274479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64972 + ... + 108645.

It is an arithmetic number, because the mean of its divisors is an integer number (328138020).

Almost surely, 2^3791274429 is an apocalyptic number.

It is an amenable number.

3791274429 is a deficient number, since it is larger than the sum of its proper divisors (1458933891).

3791274429 is a wasteful number, since it uses less digits than its factorization.

3791274429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173900.

The product of its digits is 762048, while the sum is 48.

The square root of 3791274429 is about 61573.3256288793. The cubic root of 3791274429 is about 1559.2954342178.

The spelling of 3791274429 in words is "three billion, seven hundred ninety-one million, two hundred seventy-four thousand, four hundred twenty-nine".