42651372 has 36 divisors (see below), whose sum is σ = 101745560. Its totient is φ = 13905984.

The previous prime is 42651341. The next prime is 42651397. The reversal of 42651372 is 27315624.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25704 + ... + 27312.

Almost surely, 2^42651372 is an apocalyptic number.

It is an amenable number.

42651372 is an abundant number, since it is smaller than the sum of its proper divisors (59094188).

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

42651372 is a wasteful number, since it uses less digits than its factorization.

42651372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1661 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 42651372 is about 6530.8017884483. The cubic root of 42651372 is about 349.3904273981.

Adding to 42651372 its reverse (27315624), we get a palindrome (69966996).

The spelling of 42651372 in words is "forty-two million, six hundred fifty-one thousand, three hundred seventy-two".