42652723 has 2 divisors, whose sum is σ = 42652724. Its totient is φ = 42652722.

The previous prime is 42652703. The next prime is 42652763. The reversal of 42652723 is 32725624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42652723 - 2⁵ = 42652691 is a prime.

It is not a weakly prime, because it can be changed into another prime (42652703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21326361 + 21326362.

It is an arithmetic number, because the mean of its divisors is an integer number (21326362).

Almost surely, 2^42652723 is an apocalyptic number.

42652723 is a deficient number, since it is larger than the sum of its proper divisors (1).

42652723 is an equidigital number, since it uses as much as digits as its factorization.

42652723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 42652723 is about 6530.9052205648. The cubic root of 42652723 is about 349.3941163883.

The spelling of 42652723 in words is "forty-two million, six hundred fifty-two thousand, seven hundred twenty-three".