42776572 has 12 divisors (see below), whose sum is σ = 76600216. Its totient is φ = 20890800.

The previous prime is 42776557. The next prime is 42776611. The reversal of 42776572 is 27567724.

It is a super-2 number, since 2×42776572² = 3659670224142368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124179 + ... + 124522.

Almost surely, 2^42776572 is an apocalyptic number.

It is an amenable number.

42776572 is a deficient number, since it is larger than the sum of its proper divisors (33823644).

42776572 is a wasteful number, since it uses less digits than its factorization.

42776572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248748 (or 248746 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 42776572 is about 6540.3801112779. The cubic root of 42776572 is about 349.7319634925.

The spelling of 42776572 in words is "forty-two million, seven hundred seventy-six thousand, five hundred seventy-two".