2642407092 has 72 divisors (see below), whose sum is σ = 7199368904. Its totient is φ = 812353536.

The previous prime is 2642407081. The next prime is 2642407127. The reversal of 2642407092 is 2907042462.

2642407092 is a `hidden beast` number, since 2 + 642 + 4 + 0 + 7 + 0 + 9 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 179667216 + 2462739876 = 13404^2 + 49626^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 931308 + ... + 934140.

Almost surely, 2^2642407092 is an apocalyptic number.

It is an amenable number.

2642407092 is an abundant number, since it is smaller than the sum of its proper divisors (4556961812).

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

2642407092 is a wasteful number, since it uses less digits than its factorization.

2642407092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2642407092 is about 51404.3489599859. The cubic root of 2642407092 is about 1382.5045695256.

The spelling of 2642407092 in words is "two billion, six hundred forty-two million, four hundred seven thousand, ninety-two".