42263704 has 16 divisors (see below), whose sum is σ = 90565200. Its totient is φ = 18112992.

The previous prime is 42263693. The next prime is 42263713. The reversal of 42263704 is 40736224.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 377299 + ... + 377410.

It is an arithmetic number, because the mean of its divisors is an integer number (5660325).

Almost surely, 2^42263704 is an apocalyptic number.

It is an amenable number.

42263704 is an abundant number, since it is smaller than the sum of its proper divisors (48301496).

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

42263704 is a wasteful number, since it uses less digits than its factorization.

42263704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754722 (or 754718 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42263704 is about 6501.0540683800. The cubic root of 42263704 is about 348.3286409681.

Adding to 42263704 its reverse (40736224), we get a palindrome (82999928).

The spelling of 42263704 in words is "forty-two million, two hundred sixty-three thousand, seven hundred four".