2494774942 has 16 divisors (see below), whose sum is σ = 4122782064. Its totient is φ = 1122760000.

The previous prime is 2494774921. The next prime is 2494774963.

2494774942 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2494774921) and next prime (2494774963).

It is a super-2 number, since 2×2494774942² = 12447804022462206728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2494774942.

It is a congruent number.

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, 559159 + ... + 563602.

It is an arithmetic number, because the mean of its divisors is an integer number (257673879).

Almost surely, 2^2494774942 is an apocalyptic number.

2494774942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2494774942 is a deficient number, since it is larger than the sum of its proper divisors (1628007122).

2494774942 is a wasteful number, since it uses less digits than its factorization.

2494774942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122875.

The product of its digits is 4064256, while the sum is 52.

The square root of 2494774942 is about 49947.7220902015. The cubic root of 2494774942 is about 1356.2626161709.

The spelling of 2494774942 in words is "two billion, four hundred ninety-four million, seven hundred seventy-four thousand, nine hundred forty-two".