40613562 has 96 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 12020400.

The previous prime is 40613549. The next prime is 40613567. The reversal of 40613562 is 26531604.

40613562 is a `hidden beast` number, since 40 + 61 + 3 + 562 = 666.

It is a super-2 number, since 2×40613562² = 3298922836655688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40613567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379513 + ... + 379619.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^40613562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40613562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50948352).

40613562 is an abundant number, since it is smaller than the sum of its proper divisors (61283142).

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

40613562 is a wasteful number, since it uses less digits than its factorization.

40613562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40613562 is about 6372.8770582838. The cubic root of 40613562 is about 343.7349510988.

The spelling of 40613562 in words is "forty million, six hundred thirteen thousand, five hundred sixty-two".