40621092 has 48 divisors (see below), whose sum is σ = 101025792. Its totient is φ = 12659200.

The previous prime is 40621073. The next prime is 40621103. The reversal of 40621092 is 29012604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34717 + ... + 35867.

It is an arithmetic number, because the mean of its divisors is an integer number (2104704).

Almost surely, 2^40621092 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 40621092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50512896).

40621092 is an abundant number, since it is smaller than the sum of its proper divisors (60404700).

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

40621092 is a wasteful number, since it uses less digits than its factorization.

40621092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

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

The square root of 40621092 is about 6373.4678158754. The cubic root of 40621092 is about 343.7561932989.

Adding to 40621092 its reverse (29012604), we get a palindrome (69633696).

It can be divided in two parts, 4062109 and 2, that multiplied together give a palindrome (8124218).

The spelling of 40621092 in words is "forty million, six hundred twenty-one thousand, ninety-two".