141642772 has 24 divisors (see below), whose sum is σ = 253733760. Its totient is φ = 69154560.

The previous prime is 141642769. The next prime is 141642811. The reversal of 141642772 is 277246141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152004 + ... + 152932.

It is an arithmetic number, because the mean of its divisors is an integer number (10572240).

Almost surely, 2^141642772 is an apocalyptic number.

It is an amenable number.

141642772 is a deficient number, since it is larger than the sum of its proper divisors (112090988).

141642772 is a wasteful number, since it uses less digits than its factorization.

141642772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 141642772 is about 11901.3768951328. The cubic root of 141642772 is about 521.2724900632.

The spelling of 141642772 in words is "one hundred forty-one million, six hundred forty-two thousand, seven hundred seventy-two".