42695380 has 48 divisors (see below), whose sum is σ = 110355840. Its totient is φ = 13511808.

The previous prime is 42695377. The next prime is 42695399. The reversal of 42695380 is 8359624.

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, 9910 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (2299080).

Almost surely, 2^42695380 is an apocalyptic number.

It is an amenable number.

42695380 is an abundant number, since it is smaller than the sum of its proper divisors (67660460).

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

42695380 is a wasteful number, since it uses less digits than its factorization.

42695380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23488 (or 23486 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 42695380 is about 6534.1701844993. The cubic root of 42695380 is about 349.5105539645.

The spelling of 42695380 in words is "forty-two million, six hundred ninety-five thousand, three hundred eighty".