40726234 has 8 divisors (see below), whose sum is σ = 64304640. Its totient is φ = 19291356.

The previous prime is 40726229. The next prime is 40726241. The reversal of 40726234 is 43262704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40726234² = 3317252271645512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535834 + ... + 535909.

It is an arithmetic number, because the mean of its divisors is an integer number (8038080).

Almost surely, 2^40726234 is an apocalyptic number.

40726234 is a deficient number, since it is larger than the sum of its proper divisors (23578406).

40726234 is a wasteful number, since it uses less digits than its factorization.

40726234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071764.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40726234 is about 6381.7108991242. The cubic root of 40726234 is about 344.0525260067.

Adding to 40726234 its reverse (43262704), we get a palindrome (83988938).

The spelling of 40726234 in words is "forty million, seven hundred twenty-six thousand, two hundred thirty-four".