40037463774 has 96 divisors (see below), whose sum is σ = 108204595200. Its totient is φ = 10394395200.

The previous prime is 40037463773. The next prime is 40037463799. The reversal of 40037463774 is 47736473004.

40037463774 is a `hidden beast` number, since 4 + 0 + 0 + 3 + 7 + 4 + 637 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40037463773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3585552 + ... + 3596700.

It is an arithmetic number, because the mean of its divisors is an integer number (1127131200).

Almost surely, 2^40037463774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40037463774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54102297600).

40037463774 is an abundant number, since it is smaller than the sum of its proper divisors (68167131426).

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

40037463774 is a wasteful number, since it uses less digits than its factorization.

40037463774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13766 (or 13763 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 40037463774 in words is "forty billion, thirty-seven million, four hundred sixty-three thousand, seven hundred seventy-four".