3731422990 has 32 divisors (see below), whose sum is σ = 7303872384. Its totient is φ = 1366801920.

The previous prime is 3731422979. The next prime is 3731422991. The reversal of 3731422990 is 992241373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731422991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290326 + ... + 302905.

It is an arithmetic number, because the mean of its divisors is an integer number (228246012).

Almost surely, 2^3731422990 is an apocalyptic number.

3731422990 is a deficient number, since it is larger than the sum of its proper divisors (3572449394).

3731422990 is a wasteful number, since it uses less digits than its factorization.

3731422990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593292.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 3731422990 is about 61085.3745998173. The cubic root of 3731422990 is about 1551.0465343067.

The spelling of 3731422990 in words is "three billion, seven hundred thirty-one million, four hundred twenty-two thousand, nine hundred ninety".