23742070 has 32 divisors (see below), whose sum is σ = 47104416. Its totient is φ = 8544000.

The previous prime is 23742031. The next prime is 23742071. The reversal of 23742070 is 7024732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23742071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10042 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (1472013).

Almost surely, 2^23742070 is an apocalyptic number.

23742070 is a deficient number, since it is larger than the sum of its proper divisors (23362346).

23742070 is a wasteful number, since it uses less digits than its factorization.

23742070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 23742070 is about 4872.5835036457. The cubic root of 23742070 is about 287.4128582780.

It can be divided in two parts, 2374 and 2070, that added together give a palindrome (4444).

The spelling of 23742070 in words is "twenty-three million, seven hundred forty-two thousand, seventy".