37499706 has 64 divisors (see below), whose sum is σ = 88070400. Its totient is φ = 11803968.

The previous prime is 37499669. The next prime is 37499713. The reversal of 37499706 is 60799473.

37499706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135240 + ... + 135516.

It is an arithmetic number, because the mean of its divisors is an integer number (1376100).

Almost surely, 2^37499706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37499706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44035200).

37499706 is an abundant number, since it is smaller than the sum of its proper divisors (50570694).

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

37499706 is a wasteful number, since it uses less digits than its factorization.

37499706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 37499706 is about 6123.7003519114. The cubic root of 37499706 is about 334.7156003131.

The spelling of 37499706 in words is "thirty-seven million, four hundred ninety-nine thousand, seven hundred six".