2500746742 has 48 divisors (see below), whose sum is σ = 4180086000. Its totient is φ = 1121083392.

The previous prime is 2500746739. The next prime is 2500746749. The reversal of 2500746742 is 2476470052.

It is a super-2 number, since 2×2500746742² = 12507468535247229128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500746749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1774134 + ... + 1775542.

It is an arithmetic number, because the mean of its divisors is an integer number (87085125).

Almost surely, 2^2500746742 is an apocalyptic number.

2500746742 is a deficient number, since it is larger than the sum of its proper divisors (1679339258).

2500746742 is a wasteful number, since it uses less digits than its factorization.

2500746742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2500746742 is about 50007.4668624597. The cubic root of 2500746742 is about 1357.3439261546.

The spelling of 2500746742 in words is "two billion, five hundred million, seven hundred forty-six thousand, seven hundred forty-two".