40375152 has 80 divisors (see below), whose sum is σ = 122016000. Its totient is φ = 12747456.

The previous prime is 40375147. The next prime is 40375157. The reversal of 40375152 is 25157304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40375147) and next prime (40375157).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375157) 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, 5749 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (1525200).

Almost surely, 2^40375152 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 40375152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61008000).

40375152 is an abundant number, since it is smaller than the sum of its proper divisors (81640848).

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

40375152 is a wasteful number, since it uses less digits than its factorization.

40375152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955 (or 4943 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 40375152 is about 6354.1444742782. The cubic root of 40375152 is about 343.0610322989.

The spelling of 40375152 in words is "forty million, three hundred seventy-five thousand, one hundred fifty-two".