42037699 has 12 divisors (see below), whose sum is σ = 46669168. Its totient is φ = 37833840.

The previous prime is 42037691. The next prime is 42037727. The reversal of 42037699 is 99673024.

It is not a de Polignac number, because 42037699 - 2³ = 42037691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42037691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10777 + ... + 14149.

Almost surely, 2^42037699 is an apocalyptic number.

42037699 is a deficient number, since it is larger than the sum of its proper divisors (4631469).

42037699 is a wasteful number, since it uses less digits than its factorization.

42037699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 42037699 is about 6483.6485870226. The cubic root of 42037699 is about 347.7066355523.

The spelling of 42037699 in words is "forty-two million, thirty-seven thousand, six hundred ninety-nine".