40725941814 has 48 divisors (see below), whose sum is σ = 90416879280. Its totient is φ = 13240523520.

The previous prime is 40725941791. The next prime is 40725941831. The reversal of 40725941814 is 41814952704.

40725941814 is a `hidden beast` number, since 40 + 7 + 2 + 594 + 1 + 8 + 14 = 666.

It is a super-2 number, since 2×40725941814² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40725941814.

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, 4229097 + ... + 4238715.

It is an arithmetic number, because the mean of its divisors is an integer number (1883684985).

Almost surely, 2^40725941814 is an apocalyptic number.

40725941814 is an abundant number, since it is smaller than the sum of its proper divisors (49690937466).

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

40725941814 is a wasteful number, since it uses less digits than its factorization.

40725941814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15405 (or 15402 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 40725941814 in words is "forty billion, seven hundred twenty-five million, nine hundred forty-one thousand, eight hundred fourteen".