2542267377 has 40 divisors (see below), whose sum is σ = 4167097704. Its totient is φ = 1534920192.

The previous prime is 2542267337. The next prime is 2542267421. The reversal of 2542267377 is 7737622452.

2542267377 is a `hidden beast` number, since 2 + 54 + 226 + 7 + 377 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 497780721 + 2044486656 = 22311^2 + 45216^2 .

It is not a de Polignac number, because 2542267377 - 2²⁸ = 2273831921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542267337) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33033 + ... + 78585.

Almost surely, 2^2542267377 is an apocalyptic number.

2542267377 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2542267377 is a deficient number, since it is larger than the sum of its proper divisors (1624830327).

2542267377 is a wasteful number, since it uses less digits than its factorization.

2542267377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45631 (or 45622 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 2542267377 is about 50420.9021835191. The cubic root of 2542267377 is about 1364.8148571497.

The spelling of 2542267377 in words is "two billion, five hundred forty-two million, two hundred sixty-seven thousand, three hundred seventy-seven".