40532670 has 128 divisors (see below), whose sum is σ = 115706880. Its totient is φ = 10074240.

The previous prime is 40532669. The next prime is 40532671. The reversal of 40532670 is 7623504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40532669) and next prime (40532671).

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 (40532671) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 378757 + ... + 378863.

It is an arithmetic number, because the mean of its divisors is an integer number (903960).

Almost surely, 2^40532670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40532670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57853440).

40532670 is an abundant number, since it is smaller than the sum of its proper divisors (75174210).

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

40532670 is a wasteful number, since it uses less digits than its factorization.

40532670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40532670 is about 6366.5273108658. The cubic root of 40532670 is about 343.5065882301.

The spelling of 40532670 in words is "forty million, five hundred thirty-two thousand, six hundred seventy".