42701398 has 16 divisors (see below), whose sum is σ = 69750000. Its totient is φ = 19528992.

The previous prime is 42701387. The next prime is 42701419. The reversal of 42701398 is 89310724.

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, 18273 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (4359375).

Almost surely, 2^42701398 is an apocalyptic number.

42701398 is a deficient number, since it is larger than the sum of its proper divisors (27048602).

42701398 is a wasteful number, since it uses less digits than its factorization.

42701398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38799.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 42701398 is about 6534.6306705123. The cubic root of 42701398 is about 349.5269745991.

The spelling of 42701398 in words is "forty-two million, seven hundred one thousand, three hundred ninety-eight".