42601404 has 24 divisors (see below), whose sum is σ = 99929088. Its totient is φ = 14125360.

The previous prime is 42601399. The next prime is 42601417. The reversal of 42601404 is 40410624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 11585.

It is an arithmetic number, because the mean of its divisors is an integer number (4163712).

Almost surely, 2^42601404 is an apocalyptic number.

It is an amenable number.

42601404 is an abundant number, since it is smaller than the sum of its proper divisors (57327684).

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

42601404 is a wasteful number, since it uses less digits than its factorization.

42601404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18785 (or 18783 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 42601404 is about 6526.9751033691. The cubic root of 42601404 is about 349.2539318823.

The spelling of 42601404 in words is "forty-two million, six hundred one thousand, four hundred four".