40213034 has 8 divisors (see below), whose sum is σ = 60351588. Its totient is φ = 20095840.

The previous prime is 40213027. The next prime is 40213057. The reversal of 40213034 is 43031204.

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 1113025 = 6253^2 + 1055^2 .

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

It is a nialpdrome in base 7.

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, 764 + ... + 9000.

Almost surely, 2^40213034 is an apocalyptic number.

40213034 is a deficient number, since it is larger than the sum of its proper divisors (20138554).

40213034 is a wasteful number, since it uses less digits than its factorization.

40213034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40213034 is about 6341.3747720822. The cubic root of 40213034 is about 342.6012530303.

Adding to 40213034 its reverse (43031204), we get a palindrome (83244238).

The spelling of 40213034 in words is "forty million, two hundred thirteen thousand, thirty-four".