95139440 has 80 divisors (see below), whose sum is σ = 244778976. Its totient is φ = 34099200.

The previous prime is 95139433. The next prime is 95139467. The reversal of 95139440 is 4493159.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 95139440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63500 + ... + 64980.

Almost surely, 2^95139440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 95139440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122389488).

95139440 is an abundant number, since it is smaller than the sum of its proper divisors (149639536).

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

95139440 is a wasteful number, since it uses less digits than its factorization.

95139440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 95139440 is about 9753.9448429853. The cubic root of 95139440 is about 456.5134004169.

The spelling of 95139440 in words is "ninety-five million, one hundred thirty-nine thousand, four hundred forty".