47388774 has 16 divisors (see below), whose sum is σ = 99766080. Its totient is φ = 14964840.

The previous prime is 47388769. The next prime is 47388779. The reversal of 47388774 is 47788374.

It is an interprime number because it is at equal distance from previous prime (47388769) and next prime (47388779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47388779) 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, 207732 + ... + 207959.

It is an arithmetic number, because the mean of its divisors is an integer number (6235380).

Almost surely, 2^47388774 is an apocalyptic number.

47388774 is an abundant number, since it is smaller than the sum of its proper divisors (52377306).

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

47388774 is a wasteful number, since it uses less digits than its factorization.

47388774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415715.

The product of its digits is 1053696, while the sum is 48.

The square root of 47388774 is about 6883.9504646678. The cubic root of 47388774 is about 361.8749249942.

The spelling of 47388774 in words is "forty-seven million, three hundred eighty-eight thousand, seven hundred seventy-four".