42590763 has 36 divisors (see below), whose sum is σ = 67666248. Its totient is φ = 25724160.

The previous prime is 42590753. The next prime is 42590767. The reversal of 42590763 is 36709524.

42590763 is a `hidden beast` number, since 4 + 2 + 590 + 7 + 63 = 666.

It is not a de Polignac number, because 42590763 - 2⁵ = 42590731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42590767) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 128508 + ... + 128838.

It is an arithmetic number, because the mean of its divisors is an integer number (1879618).

Almost surely, 2^42590763 is an apocalyptic number.

42590763 is a deficient number, since it is larger than the sum of its proper divisors (25075485).

42590763 is a wasteful number, since it uses less digits than its factorization.

42590763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 42590763 is about 6526.1598969072. The cubic root of 42590763 is about 349.2248505203.

The spelling of 42590763 in words is "forty-two million, five hundred ninety thousand, seven hundred sixty-three".