40016034 has 12 divisors (see below), whose sum is σ = 86701446. Its totient is φ = 13338672.

The previous prime is 40015999. The next prime is 40016051. The reversal of 40016034 is 43061004.

It can be written as a sum of positive squares in only one way, i.e., 36036009 + 3980025 = 6003^2 + 1995^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2223113 = 40016034 / (4 + 0 + 0 + 1 + 6 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 40015998 and 40016016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111539 + ... + 1111574.

Almost surely, 2^40016034 is an apocalyptic number.

40016034 is an abundant number, since it is smaller than the sum of its proper divisors (46685412).

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

40016034 is a wasteful number, since it uses less digits than its factorization.

40016034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223121 (or 2223118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40016034 is about 6325.8227923330. The cubic root of 40016034 is about 342.0408794881.

Adding to 40016034 its reverse (43061004), we get a palindrome (83077038).

The spelling of 40016034 in words is "forty million, sixteen thousand, thirty-four".