42313750 has 20 divisors (see below), whose sum is σ = 79315236. Its totient is φ = 16925000.

The previous prime is 42313723. The next prime is 42313751. The reversal of 42313750 is 5731324.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313751) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15676 + ... + 18175.

Almost surely, 2^42313750 is an apocalyptic number.

42313750 is a deficient number, since it is larger than the sum of its proper divisors (37001486).

42313750 is an equidigital number, since it uses as much as digits as its factorization.

42313750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33873 (or 33858 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 42313750 is about 6504.9019977245. The cubic root of 42313750 is about 348.4660763026.

The spelling of 42313750 in words is "forty-two million, three hundred thirteen thousand, seven hundred fifty".