40051354 has 48 divisors (see below), whose sum is σ = 76921920. Its totient is φ = 15275520.

The previous prime is 40051339. The next prime is 40051369. The reversal of 40051354 is 45315004.

It is an interprime number because it is at equal distance from previous prime (40051339) and next prime (40051369).

It is a super-2 number, since 2×40051354² = 3208221914466632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76614 + ... + 77134.

It is an arithmetic number, because the mean of its divisors is an integer number (1602540).

Almost surely, 2^40051354 is an apocalyptic number.

40051354 is a deficient number, since it is larger than the sum of its proper divisors (36870566).

40051354 is a wasteful number, since it uses less digits than its factorization.

40051354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40051354 is about 6328.6139082741. The cubic root of 40051354 is about 342.1414835878.

Adding to 40051354 its reverse (45315004), we get a palindrome (85366358).

The spelling of 40051354 in words is "forty million, fifty-one thousand, three hundred fifty-four".