23782074 has 16 divisors (see below), whose sum is σ = 48371040. Its totient is φ = 7792880.

The previous prime is 23782063. The next prime is 23782079. The reversal of 23782074 is 47028732.

It is not an unprimeable number, because it can be changed into a prime (23782079) 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, 33237 + ... + 33944.

It is an arithmetic number, because the mean of its divisors is an integer number (3023190).

Almost surely, 2^23782074 is an apocalyptic number.

23782074 is an abundant number, since it is smaller than the sum of its proper divisors (24588966).

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

23782074 is a wasteful number, since it uses less digits than its factorization.

23782074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67245.

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

The square root of 23782074 is about 4876.6867851032. The cubic root of 23782074 is about 287.5741923204.

The spelling of 23782074 in words is "twenty-three million, seven hundred eighty-two thousand, seventy-four".