3797543920 has 40 divisors (see below), whose sum is σ = 8961082704. Its totient is φ = 1496343552.

The previous prime is 3797543917. The next prime is 3797543921. The reversal of 3797543920 is 293457973.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797543921) 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, 348889 + ... + 359608.

Almost surely, 2^3797543920 is an apocalyptic number.

It is an amenable number.

3797543920 is an abundant number, since it is smaller than the sum of its proper divisors (5163538784).

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

3797543920 is a wasteful number, since it uses less digits than its factorization.

3797543920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708577 (or 708571 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 3797543920 is about 61624.2153702585. The cubic root of 3797543920 is about 1560.1544773609.

The spelling of 3797543920 in words is "three billion, seven hundred ninety-seven million, five hundred forty-three thousand, nine hundred twenty".