2637040142 has 32 divisors (see below), whose sum is σ = 4366656000. Its totient is φ = 1184436000.

The previous prime is 2637040127. The next prime is 2637040171. The reversal of 2637040142 is 2410407362.

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, 659084 + ... + 663072.

It is an arithmetic number, because the mean of its divisors is an integer number (136458000).

Almost surely, 2^2637040142 is an apocalyptic number.

2637040142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2637040142 is a deficient number, since it is larger than the sum of its proper divisors (1729615858).

2637040142 is a wasteful number, since it uses less digits than its factorization.

2637040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2637040142 is about 51352.1191578303. The cubic root of 2637040142 is about 1381.5679409453.

The spelling of 2637040142 in words is "two billion, six hundred thirty-seven million, forty thousand, one hundred forty-two".