40959872542 has 8 divisors (see below), whose sum is σ = 63558423000. Its totient is φ = 19773731544.

The previous prime is 40959872533. The next prime is 40959872549. The reversal of 40959872542 is 24527895904.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40959872542² (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 (40959872549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353102292 + ... + 353102407.

It is an arithmetic number, because the mean of its divisors is an integer number (7944802875).

Almost surely, 2^40959872542 is an apocalyptic number.

40959872542 is a deficient number, since it is larger than the sum of its proper divisors (22598550458).

40959872542 is a wasteful number, since it uses less digits than its factorization.

40959872542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706204730.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 40959872542 in words is "forty billion, nine hundred fifty-nine million, eight hundred seventy-two thousand, five hundred forty-two".