42837372 has 36 divisors (see below), whose sum is σ = 110064136. Its totient is φ = 14044320.

The previous prime is 42837367. The next prime is 42837373. The reversal of 42837372 is 27373824.

42837372 is a `hidden beast` number, since 4 + 283 + 7 + 372 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42837373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7558 + ... + 11949.

Almost surely, 2^42837372 is an apocalyptic number.

It is an amenable number.

42837372 is an abundant number, since it is smaller than the sum of its proper divisors (67226764).

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

42837372 is a wasteful number, since it uses less digits than its factorization.

42837372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19578 (or 19573 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 42837372 is about 6545.0265087316. The cubic root of 42837372 is about 349.8975809168.

The spelling of 42837372 in words is "forty-two million, eight hundred thirty-seven thousand, three hundred seventy-two".