40749032376 has 96 divisors (see below), whose sum is σ = 119000110320. Its totient is φ = 12522470400.

The previous prime is 40749032353. The next prime is 40749032381. The reversal of 40749032376 is 67323094704.

40749032376 is a `hidden beast` number, since 407 + 4 + 9 + 0 + 3 + 237 + 6 = 666.

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, 732256 + ... + 785936.

Almost surely, 2^40749032376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40749032376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59500055160).

40749032376 is an abundant number, since it is smaller than the sum of its proper divisors (78251077944).

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

40749032376 is a wasteful number, since it uses less digits than its factorization.

40749032376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54517 (or 54510 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 40749032376 in words is "forty billion, seven hundred forty-nine million, thirty-two thousand, three hundred seventy-six".