40907242190 has 16 divisors (see below), whose sum is σ = 73646472240. Its totient is φ = 16359911040.

The previous prime is 40907242177. The next prime is 40907242199. The reversal of 40907242190 is 9124270904.

40907242190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40907242190² (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 (40907242199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315260 + ... + 425679.

It is an arithmetic number, because the mean of its divisors is an integer number (4602904515).

Almost surely, 2^40907242190 is an apocalyptic number.

40907242190 is a deficient number, since it is larger than the sum of its proper divisors (32739230050).

40907242190 is a wasteful number, since it uses less digits than its factorization.

40907242190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746467.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 40907242190 in words is "forty billion, nine hundred seven million, two hundred forty-two thousand, one hundred ninety".