39540150 has 120 divisors (see below), whose sum is σ = 118471584. Its totient is φ = 9720000.

The previous prime is 39540143. The next prime is 39540191. The reversal of 39540150 is 5104593.

39540150 = 1738² + 1739² + ... + 1750².

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 52275 + ... + 53025.

Almost surely, 2^39540150 is an apocalyptic number.

39540150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39540150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59235792).

39540150 is an abundant number, since it is smaller than the sum of its proper divisors (78931434).

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

39540150 is a wasteful number, since it uses less digits than its factorization.

39540150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 39540150 is about 6288.0958962153. The cubic root of 39540150 is about 340.6795807944.

The spelling of 39540150 in words is "thirty-nine million, five hundred forty thousand, one hundred fifty".