40651848 has 96 divisors (see below), whose sum is σ = 116810400. Its totient is φ = 13096512.

The previous prime is 40651843. The next prime is 40651861. The reversal of 40651848 is 84815604.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40651843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606711 + ... + 606777.

It is an arithmetic number, because the mean of its divisors is an integer number (1216775).

Almost surely, 2^40651848 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 40651848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58405200).

40651848 is an abundant number, since it is smaller than the sum of its proper divisors (76158552).

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

40651848 is a wasteful number, since it uses less digits than its factorization.

40651848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 40651848 is about 6375.8801745328. The cubic root of 40651848 is about 343.8429290131.

The spelling of 40651848 in words is "forty million, six hundred fifty-one thousand, eight hundred forty-eight".