3791501040 has 80 divisors (see below), whose sum is σ = 11759568768. Its totient is φ = 1010558208.

The previous prime is 3791501003. The next prime is 3791501057. The reversal of 3791501040 is 401051973.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3791500989 and 3791501007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939507 + ... + 943533.

Almost surely, 2^3791501040 is an apocalyptic number.

3791501040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3791501040 is an abundant number, since it is smaller than the sum of its proper divisors (7968067728).

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

3791501040 is a wasteful number, since it uses less digits than its factorization.

3791501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966 (or 7960 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 3791501040 is about 61575.1657732239. The cubic root of 3791501040 is about 1559.3265008564.

The spelling of 3791501040 in words is "three billion, seven hundred ninety-one million, five hundred one thousand, forty".