47723802 has 32 divisors (see below), whose sum is σ = 110937600. Its totient is φ = 13403568.

The previous prime is 47723791. The next prime is 47723803. The reversal of 47723802 is 20832774.

It is a super-2 number, since 2×47723802² = 4555122554670408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47723803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7152 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (3466800).

Almost surely, 2^47723802 is an apocalyptic number.

47723802 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47723802 is an abundant number, since it is smaller than the sum of its proper divisors (63213798).

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

47723802 is a wasteful number, since it uses less digits than its factorization.

47723802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19330.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 47723802 is about 6908.2415997126. The cubic root of 47723802 is about 362.7257146787.

The spelling of 47723802 in words is "forty-seven million, seven hundred twenty-three thousand, eight hundred two".