44742156 has 12 divisors (see below), whose sum is σ = 104398392. Its totient is φ = 14914048.

The previous prime is 44742143. The next prime is 44742161. The reversal of 44742156 is 65124744.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1864245 + ... + 1864268.

It is an arithmetic number, because the mean of its divisors is an integer number (8699866).

Almost surely, 2^44742156 is an apocalyptic number.

It is an amenable number.

44742156 is an abundant number, since it is smaller than the sum of its proper divisors (59656236).

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

44742156 is a wasteful number, since it uses less digits than its factorization.

44742156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728520 (or 3728518 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 44742156 is about 6688.9577663490. The cubic root of 44742156 is about 355.0086779602.

The spelling of 44742156 in words is "forty-four million, seven hundred forty-two thousand, one hundred fifty-six".