949090431 has 16 divisors (see below), whose sum is σ = 1282125824. Its totient is φ = 624443904.

The previous prime is 949090421. The next prime is 949090477. The reversal of 949090431 is 134090949.

It is not a de Polignac number, because 949090431 - 2¹⁷ = 948959359 is a prime.

It is a super-2 number, since 2×949090431² = 1801545292431531522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 949090431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949090421) 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, 67080 + ... + 79986.

It is an arithmetic number, because the mean of its divisors is an integer number (80132864).

Almost surely, 2^949090431 is an apocalyptic number.

949090431 is a deficient number, since it is larger than the sum of its proper divisors (333035393).

949090431 is a wasteful number, since it uses less digits than its factorization.

949090431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 949090431 is about 30807.3113237751. The cubic root of 949090431 is about 982.7337356093.

The spelling of 949090431 in words is "nine hundred forty-nine million, ninety thousand, four hundred thirty-one".