1632131242 has 8 divisors (see below), whose sum is σ = 2797939296. Its totient is φ = 699484812.

The previous prime is 1632131213. The next prime is 1632131261. The reversal of 1632131242 is 2421312361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1632131242² = 5327704782224925128, which contains 22 as substring.

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, 58290388 + ... + 58290415.

It is an arithmetic number, because the mean of its divisors is an integer number (349742412).

Almost surely, 2^1632131242 is an apocalyptic number.

1632131242 is a deficient number, since it is larger than the sum of its proper divisors (1165808054).

1632131242 is a wasteful number, since it uses less digits than its factorization.

1632131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116580812.

The product of its digits is 1728, while the sum is 25.

The square root of 1632131242 is about 40399.6440825906. The cubic root of 1632131242 is about 1177.3846226146.

The spelling of 1632131242 in words is "one billion, six hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-two".