40106292 has 24 divisors (see below), whose sum is σ = 94510752. Its totient is φ = 13236000.

The previous prime is 40106291. The next prime is 40106293. The reversal of 40106292 is 29260104.

It is an interprime number because it is at equal distance from previous prime (40106291) and next prime (40106293).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106291) 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, 15334 + ... + 17757.

It is an arithmetic number, because the mean of its divisors is an integer number (3937948).

Almost surely, 2^40106292 is an apocalyptic number.

It is an amenable number.

40106292 is an abundant number, since it is smaller than the sum of its proper divisors (54404460).

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

40106292 is a wasteful number, since it uses less digits than its factorization.

40106292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33199 (or 33197 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40106292 is about 6332.9528657649. The cubic root of 40106292 is about 342.2978493462.

Adding to 40106292 its reverse (29260104), we get a palindrome (69366396).

The spelling of 40106292 in words is "forty million, one hundred six thousand, two hundred ninety-two".