40829748 has 24 divisors (see below), whose sum is σ = 95373600. Its totient is φ = 13595040.

The previous prime is 40829741. The next prime is 40829749. The reversal of 40829748 is 84792804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40829741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18403 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (3973900).

Almost surely, 2^40829748 is an apocalyptic number.

It is an amenable number.

40829748 is an abundant number, since it is smaller than the sum of its proper divisors (54543852).

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

40829748 is a wasteful number, since it uses less digits than its factorization.

40829748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 40829748 is about 6389.8159597910. The cubic root of 40829748 is about 344.3437725293.

The spelling of 40829748 in words is "forty million, eight hundred twenty-nine thousand, seven hundred forty-eight".