37449489 has 16 divisors (see below), whose sum is σ = 62254080. Its totient is φ = 19454160.

The previous prime is 37449481. The next prime is 37449493. The reversal of 37449489 is 98494473.

It is not a de Polignac number, because 37449489 - 2³ = 37449481 is a prime.

It is a super-2 number, since 2×37449489² = 2804928452722242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37449481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80829 + ... + 81290.

It is an arithmetic number, because the mean of its divisors is an integer number (3890880).

Almost surely, 2^37449489 is an apocalyptic number.

It is an amenable number.

37449489 is a deficient number, since it is larger than the sum of its proper divisors (24804591).

37449489 is a wasteful number, since it uses less digits than its factorization.

37449489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162140.

The product of its digits is 870912, while the sum is 48.

The square root of 37449489 is about 6119.5987613568. The cubic root of 37449489 is about 334.5661242810.

The spelling of 37449489 in words is "thirty-seven million, four hundred forty-nine thousand, four hundred eighty-nine".