23450742 has 32 divisors (see below), whose sum is σ = 59558400. Its totient is φ = 6700104.

The previous prime is 23450719. The next prime is 23450743. The reversal of 23450742 is 24705432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450743) 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, 30642 + ... + 31397.

It is an arithmetic number, because the mean of its divisors is an integer number (1861200).

Almost surely, 2^23450742 is an apocalyptic number.

23450742 is an abundant number, since it is smaller than the sum of its proper divisors (36107658).

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

23450742 is a wasteful number, since it uses less digits than its factorization.

23450742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62057 (or 62051 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 23450742 is about 4842.5966175183. The cubic root of 23450742 is about 286.2324466903.

The spelling of 23450742 in words is "twenty-three million, four hundred fifty thousand, seven hundred forty-two".