40903002 has 64 divisors (see below), whose sum is σ = 104544000. Its totient is φ = 11612160.

The previous prime is 40902973. The next prime is 40903061. The reversal of 40903002 is 20030904.

It is a super-2 number, since 2×40903002² = 3346111145224008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90874 + ... + 91322.

It is an arithmetic number, because the mean of its divisors is an integer number (1633500).

Almost surely, 2^40903002 is an apocalyptic number.

40903002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40903002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52272000).

40903002 is an abundant number, since it is smaller than the sum of its proper divisors (63640998).

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

40903002 is a wasteful number, since it uses less digits than its factorization.

40903002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 40903002 is about 6395.5454810360. The cubic root of 40903002 is about 344.5495823417.

Adding to 40903002 its reverse (20030904), we get a palindrome (60933906).

The spelling of 40903002 in words is "forty million, nine hundred three thousand, two".