40142262407 has 32 divisors (see below), whose sum is σ = 46785016320. Its totient is φ = 34119066240.

The previous prime is 40142262389. The next prime is 40142262431. The reversal of 40142262407 is 70426224104.

It is a cyclic number.

It is not a de Polignac number, because 40142262407 - 2²⁰ = 40141213831 is a prime.

It is a super-2 number, since 2×40142262407² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40142202407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11906432 + ... + 11909802.

It is an arithmetic number, because the mean of its divisors is an integer number (1462031760).

Almost surely, 2^40142262407 is an apocalyptic number.

40142262407 is a deficient number, since it is larger than the sum of its proper divisors (6642753913).

40142262407 is a wasteful number, since it uses less digits than its factorization.

40142262407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 40142262407 in words is "forty billion, one hundred forty-two million, two hundred sixty-two thousand, four hundred seven".