42969795 has 32 divisors (see below), whose sum is σ = 79418880. Its totient is φ = 19607040.

The previous prime is 42969779. The next prime is 42969799. The reversal of 42969795 is 59796924.

It is not a de Polignac number, because 42969795 - 2⁴ = 42969779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (42969799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4855 + ... + 10464.

It is an arithmetic number, because the mean of its divisors is an integer number (2481840).

Almost surely, 2^42969795 is an apocalyptic number.

42969795 is a deficient number, since it is larger than the sum of its proper divisors (36449085).

42969795 is a wasteful number, since it uses less digits than its factorization.

42969795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355.

The product of its digits is 1224720, while the sum is 51.

The square root of 42969795 is about 6555.1350100513. The cubic root of 42969795 is about 350.2577557088.

The spelling of 42969795 in words is "forty-two million, nine hundred sixty-nine thousand, seven hundred ninety-five".