40746546231 has 16 divisors (see below), whose sum is σ = 54498186720. Its totient is φ = 27079764480.

The previous prime is 40746546229. The next prime is 40746546263. The reversal of 40746546231 is 13264564704.

It is a happy number.

It is not a de Polignac number, because 40746546231 - 2¹ = 40746546229 is a prime.

It is a super-2 number, since 2×40746546231² (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 (40746546131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297491 + ... + 1328523.

It is an arithmetic number, because the mean of its divisors is an integer number (3406136670).

Almost surely, 2^40746546231 is an apocalyptic number.

40746546231 is a deficient number, since it is larger than the sum of its proper divisors (13751640489).

40746546231 is a wasteful number, since it uses less digits than its factorization.

40746546231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32386.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 40746546231 in words is "forty billion, seven hundred forty-six million, five hundred forty-six thousand, two hundred thirty-one".