2925637940 has 12 divisors (see below), whose sum is σ = 6143839716. Its totient is φ = 1170255168.

The previous prime is 2925637921. The next prime is 2925637951. The reversal of 2925637940 is 497365292.

It can be written as a sum of positive squares in 2 ways, for example, as 1513832464 + 1411805476 = 38908^2 + 37574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73140929 + ... + 73140968.

It is an arithmetic number, because the mean of its divisors is an integer number (511986643).

Almost surely, 2^2925637940 is an apocalyptic number.

2925637940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2925637940 is an abundant number, since it is smaller than the sum of its proper divisors (3218201776).

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

2925637940 is a wasteful number, since it uses less digits than its factorization.

2925637940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146281906 (or 146281904 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2925637940 is about 54089.1665678073. The cubic root of 2925637940 is about 1430.2332154232.

The spelling of 2925637940 in words is "two billion, nine hundred twenty-five million, six hundred thirty-seven thousand, nine hundred forty".