42137498 has 24 divisors (see below), whose sum is σ = 69466908. Its totient is φ = 19052928.

The previous prime is 42137489. The next prime is 42137507. The reversal of 42137498 is 89473124.

It is an interprime number because it is at equal distance from previous prime (42137489) and next prime (42137507).

It can be written as a sum of positive squares in 6 ways, for example, as 1471369 + 40666129 = 1213^2 + 6377^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282728 + ... + 282876.

Almost surely, 2^42137498 is an apocalyptic number.

42137498 is a deficient number, since it is larger than the sum of its proper divisors (27329410).

42137498 is a wasteful number, since it uses less digits than its factorization.

42137498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 237 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 42137498 is about 6491.3402314160. The cubic root of 42137498 is about 347.9815740894.

It can be divided in two parts, 4213 and 7498, that added together give a palindrome (11711).

The spelling of 42137498 in words is "forty-two million, one hundred thirty-seven thousand, four hundred ninety-eight".