2400142507 has 8 divisors (see below), whose sum is σ = 2743372800. Its totient is φ = 2057000424.

The previous prime is 2400142469. The next prime is 2400142517. The reversal of 2400142507 is 7052410042.

2400142507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2400142507 - 2⁷ = 2400142379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2400142517) 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, 53544 + ... + 87562.

It is an arithmetic number, because the mean of its divisors is an integer number (342921600).

Almost surely, 2^2400142507 is an apocalyptic number.

2400142507 is a deficient number, since it is larger than the sum of its proper divisors (343230293).

2400142507 is a wasteful number, since it uses less digits than its factorization.

2400142507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44105.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2400142507 is about 48991.2492900518. The cubic root of 2400142507 is about 1338.8923993291.

Adding to 2400142507 its reverse (7052410042), we get a palindrome (9452552549).

The spelling of 2400142507 in words is "two billion, four hundred million, one hundred forty-two thousand, five hundred seven".