2591477742 has 32 divisors (see below), whose sum is σ = 5933037312. Its totient is φ = 739214784.

The previous prime is 2591477731. The next prime is 2591477753. The reversal of 2591477742 is 2477741952.

It is an interprime number because it is at equal distance from previous prime (2591477731) and next prime (2591477753).

2591477742 is a modest number, since divided by 77742 gives 25914 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2591477691 and 2591477700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24088 + ... + 75915.

It is an arithmetic number, because the mean of its divisors is an integer number (185407416).

Almost surely, 2^2591477742 is an apocalyptic number.

2591477742 is an abundant number, since it is smaller than the sum of its proper divisors (3341559570).

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

2591477742 is a wasteful number, since it uses less digits than its factorization.

2591477742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100632.

The product of its digits is 987840, while the sum is 48.

The square root of 2591477742 is about 50906.5589290810. The cubic root of 2591477742 is about 1373.5648261986.

The spelling of 2591477742 in words is "two billion, five hundred ninety-one million, four hundred seventy-seven thousand, seven hundred forty-two".