40251354 has 64 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 10987200.

The previous prime is 40251353. The next prime is 40251377. The reversal of 40251354 is 45315204.

It is not an unprimeable number, because it can be changed into a prime (40251353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36349 + ... + 37439.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 2^40251354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40251354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48432384).

40251354 is an abundant number, since it is smaller than the sum of its proper divisors (56613414).

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

40251354 is a wasteful number, since it uses less digits than its factorization.

40251354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40251354 is about 6344.3954794764. The cubic root of 40251354 is about 342.7100428990.

Adding to 40251354 its reverse (45315204), we get a palindrome (85566558).

The spelling of 40251354 in words is "forty million, two hundred fifty-one thousand, three hundred fifty-four".