42765694 has 32 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 19194912.

The previous prime is 42765689. The next prime is 42765707. The reversal of 42765694 is 49656724.

It is a happy number.

Its product of digits (362880) is a multiple of the sum of its prime divisors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 42765694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145812 + ... + 146104.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^42765694 is an apocalyptic number.

42765694 is a deficient number, since it is larger than the sum of its proper divisors (28358786).

42765694 is a wasteful number, since it uses less digits than its factorization.

42765694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its digits is 362880, while the sum is 43.

The square root of 42765694 is about 6539.5484553599. The cubic root of 42765694 is about 349.7023155907.

The spelling of 42765694 in words is "forty-two million, seven hundred sixty-five thousand, six hundred ninety-four".