42437404 has 6 divisors (see below), whose sum is σ = 74265464. Its totient is φ = 21218700.

The previous prime is 42437387. The next prime is 42437413. The reversal of 42437404 is 40473424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5304672 + ... + 5304679.

Almost surely, 2^42437404 is an apocalyptic number.

It is an amenable number.

42437404 is a deficient number, since it is larger than the sum of its proper divisors (31828060).

42437404 is a wasteful number, since it uses less digits than its factorization.

42437404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609355 (or 10609353 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 42437404 is about 6514.3997421098. The cubic root of 42437404 is about 348.8051884416.

The spelling of 42437404 in words is "forty-two million, four hundred thirty-seven thousand, four hundred four".