40102034 has 16 divisors (see below), whose sum is σ = 70964736. Its totient is φ = 16632000.

The previous prime is 40102033. The next prime is 40102109. The reversal of 40102034 is 43020104.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (40102033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45767 + ... + 46634.

It is an arithmetic number, because the mean of its divisors is an integer number (4435296).

Almost surely, 2^40102034 is an apocalyptic number.

40102034 is a deficient number, since it is larger than the sum of its proper divisors (30862702).

40102034 is a wasteful number, since it uses less digits than its factorization.

40102034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92441.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40102034 is about 6332.6166787514. The cubic root of 40102034 is about 342.2857352384.

Adding to 40102034 its reverse (43020104), we get a palindrome (83122138).

The spelling of 40102034 in words is "forty million, one hundred two thousand, thirty-four".