35472640 has 144 divisors (see below), whose sum is σ = 100662912. Its totient is φ = 11722752.

The previous prime is 35472611. The next prime is 35472643. The reversal of 35472640 is 4627453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35472643) 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, 331467 + ... + 331573.

It is an arithmetic number, because the mean of its divisors is an integer number (699048).

Almost surely, 2^35472640 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 35472640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50331456).

35472640 is an abundant number, since it is smaller than the sum of its proper divisors (65190272).

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

35472640 is a wasteful number, since it uses less digits than its factorization.

35472640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 35472640 is about 5955.8912011554. The cubic root of 35472640 is about 328.5724684457.

The spelling of 35472640 in words is "thirty-five million, four hundred seventy-two thousand, six hundred forty".