47242364 has 24 divisors (see below), whose sum is σ = 89223120. Its totient is φ = 21757824.

The previous prime is 47242309. The next prime is 47242369. The reversal of 47242364 is 46324274.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47242364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41507 + ... + 42629.

It is an arithmetic number, because the mean of its divisors is an integer number (3717630).

Almost surely, 2^47242364 is an apocalyptic number.

It is an amenable number.

47242364 is a deficient number, since it is larger than the sum of its proper divisors (41980756).

47242364 is a wasteful number, since it uses less digits than its factorization.

47242364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1947 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 47242364 is about 6873.3080827212. The cubic root of 47242364 is about 361.5018636074.

The spelling of 47242364 in words is "forty-seven million, two hundred forty-two thousand, three hundred sixty-four".