3705022140 has 24 divisors (see below), whose sum is σ = 10374062160. Its totient is φ = 988005888.

The previous prime is 3705022051. The next prime is 3705022141. The reversal of 3705022140 is 412205073.

It is a self number, because there is not a number n which added to its sum of digits gives 3705022140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705022141) 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, 30875125 + ... + 30875244.

It is an arithmetic number, because the mean of its divisors is an integer number (432252590).

Almost surely, 2^3705022140 is an apocalyptic number.

3705022140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3705022140 is an abundant number, since it is smaller than the sum of its proper divisors (6669040020).

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

3705022140 is a wasteful number, since it uses less digits than its factorization.

3705022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61750381 (or 61750379 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 3705022140 is about 60868.8930406985. The cubic root of 3705022140 is about 1547.3798452664.

The spelling of 3705022140 in words is "three billion, seven hundred five million, twenty-two thousand, one hundred forty".