40037125698 has 48 divisors (see below), whose sum is σ = 93035666880. Its totient is φ = 12404744352.

The previous prime is 40037125657. The next prime is 40037125699. The reversal of 40037125698 is 89652173004.

40037125698 is a `hidden beast` number, since 40 + 0 + 37 + 12 + 569 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (40037125699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086286 + ... + 1122537.

It is an arithmetic number, because the mean of its divisors is an integer number (1938243060).

It is a 2-persistent number, because it is pandigital, and so is 2⋅40037125698 = 80074251396, but 3⋅40037125698 = 120111377094 is not.

Almost surely, 2^40037125698 is an apocalyptic number.

40037125698 is an abundant number, since it is smaller than the sum of its proper divisors (52998541182).

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

40037125698 is a wasteful number, since it uses less digits than its factorization.

40037125698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208903 (or 2208900 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 40037125698 in words is "forty billion, thirty-seven million, one hundred twenty-five thousand, six hundred ninety-eight".